OT-2026-000053834
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000053834) never changes.
Identity and time
| Publication number | OT-2026-000053834 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-73ef-bd26-a40dfc9540e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91dff5ae7ba0a13b479671bcc651c9185479a71c69719980417029dd07daed69 |
|---|---|
| Markdown | d8ef45cec7abe0249a38794bce1f7b5cfed6a247fbcd2ca754bfebcbcb837861 |
| Publication page | 0f1343e5bff0c55eb9a263d216ce3a42e3fa5ed9ec939435817d61d78538dac4 |
| Manifest | 63e34c89b8dd61e3ae22dee1127efcf1ce835fa48084bed3e4b035d29707ef01 |
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 | FjaX/FD+Sg5QY4zVtibffqw+679adc/hFieO6YNaFGXH0DNTZJEKLQGqpmPDt58V5q6/w+i4oD5c1IDTXqOyAw== |
| 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
| 2026-09-17T08:40:34.894633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053834observed 0f1343e5bff0c55eb9a263d216ce3a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:34.875867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053834/manifest.jsonobserved 63e34c89b8dd61e3ae22dee1127efcf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:34.857504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053834/publication.mdobserved d8ef45cec7abe0249a38794bce1f7b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:34.840526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053834/publication.txtobserved 91dff5ae7ba0a13b479671bcc651c918...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. |
|---|