OT-2026-000057229
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000057229) never changes.
Identity and time
| Publication number | OT-2026-000057229 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-751b-b3ec-9da3aba79bdd · 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-2026-000057229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 599deead3654779ae8a24f95764cb7e660f6d796e47fe25b92cf177975aa4a78 |
|---|---|
| Markdown | a67235716724dc5e825e28b6471c8dc7786940640f4a10d2c05026fec9a44ec6 |
| Publication page | c4da366c854075953579772acb7532b95ab65ed4e33f1dda1a1e095ecb206c3d |
| Manifest | e56fd5a66de80251ba54ccc3dbcc93a70412fc88091be81028c2b3d1c32d24d3 |
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 | ujClpGQ7g8rYNYSFcoIccCTEHRYNjDg52Dleq6M5MLPTRuCevO6Y0CDP5gWrQWeIgty9WfmtkJH0mTVWS5TnBg== |
| 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
| 2026-09-17T10:50:17.190073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057229observed c4da366c854075953579772acb7532b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.169467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057229/manifest.jsonobserved e56fd5a66de80251ba54ccc3dbcc93a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.148001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057229/publication.mdobserved a67235716724dc5e825e28b6471c8dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.130938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057229/publication.txtobserved 599deead3654779ae8a24f95764cb7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.882045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057229observed c4da366c854075953579772acb7532b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.864156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057229/manifest.jsonobserved e56fd5a66de80251ba54ccc3dbcc93a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.847084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057229/publication.mdobserved a67235716724dc5e825e28b6471c8dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.829445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057229/publication.txtobserved 599deead3654779ae8a24f95764cb7e6...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. |
|---|