OT-2026-000054335
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000054335) never changes.
Identity and time
| Publication number | OT-2026-000054335 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7e79-85bc-0ef2737c2da2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66aaaa0fa3d866ae3205b8a39e61b217b3e8f8d747213df604f502c303e2b644 |
|---|---|
| Markdown | 0bd99003f563eb60e098e7e312b76fc45b85125f674a9df74f26d8114f8a69e3 |
| Publication page | 8502a4eb108442f6d01c06165deabcf7ecf5f7692596587e6d44c0e6877d17fe |
| Manifest | f7b44bcca969e6c42e6abbf7911be371f97af5e566d5b3a12a647b131766383f |
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 | +jn9M0q+2wiBqB+g/H3CIrwwz3gc3unCjcZEWfb2uHcC4cXtXz3isVf+Hns4jFQfpCrx0WaDyePwMKam5XXsAw== |
| 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
| 2026-09-17T10:54:50.909798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054335observed 8502a4eb108442f6d01c06165deabcf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:50.890056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054335/manifest.jsonobserved f7b44bcca969e6c42e6abbf7911be371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:50.863619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054335/publication.mdobserved 0bd99003f563eb60e098e7e312b76fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:50.840077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054335/publication.txtobserved 66aaaa0fa3d866ae3205b8a39e61b217...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. |
|---|