OT-2026-000057130
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057130) never changes.
Identity and time
| Publication number | OT-2026-000057130 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-720c-ac29-98a9590995af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057130 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca55ef98314ed835f9a214550be518032d7747828b045aa9ce403b9d4d07ee06 |
|---|---|
| Markdown | 2c2866cd786668d7ad5dcfa7aa1a88ff204caeb82dc21caa42718cb00adc3090 |
| Publication page | 472ae6a42f8ad829ee5492dee4db53fd2e3c6b8e378a69bf943c328ea522d8a9 |
| Manifest | b5e99310ed57a0795b1ff20bf88c319eb60f1ae4e9d24aa064e21288240f6d28 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | tZ00HxmbeEbE5Vi3nQSZFQzzB+XrfUNBgKQrIjFJwXmjl2ur1sGSNx6fzaRpYxKFak6/Hj2wbhC+IoN85YlsBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:06.441561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057130observed 472ae6a42f8ad829ee5492dee4db53fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:06.424862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057130/manifest.jsonobserved b5e99310ed57a0795b1ff20bf88c319e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.405544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057130/publication.mdobserved 2c2866cd786668d7ad5dcfa7aa1a88ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.387481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057130/publication.txtobserved ca55ef98314ed835f9a214550be51803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.051139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057130observed 472ae6a42f8ad829ee5492dee4db53fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.032399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057130/manifest.jsonobserved b5e99310ed57a0795b1ff20bf88c319e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.014865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057130/publication.mdobserved 2c2866cd786668d7ad5dcfa7aa1a88ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.995480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057130/publication.txtobserved ca55ef98314ed835f9a214550be51803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|