OT-2026-000057694
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000057694) never changes.
Identity and time
| Publication number | OT-2026-000057694 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7860-af2b-9a86faf92af4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a2d1eb066215df5f50ef759b449ebd2c88fba62ea9c21e34b2abb57d8fee5d4 |
|---|---|
| Markdown | 9204ec291f96ee7639c50bcca63d5c753543f8917dd750affd7eb82f2a24f068 |
| Publication page | 8759bf6a85c1ae7f0d78412aa307188859e0b11fb51bfdbcbdf27192374c6396 |
| Manifest | 47dce45645a52569cdbc2790c7b8424958bd48400060bac644cfda54e4360702 |
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 | UM4A4f76g8CzRBMGdiyxciU/kYnTIaH58Tmo218Z5/4JH+N6hCELIePVYS4a3kbv1wGIv2WzU68Nczn+eUYnCA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:21.449955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057694observed 8759bf6a85c1ae7f0d78412aa3071888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:21.431862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057694/manifest.jsonobserved 47dce45645a52569cdbc2790c7b84249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:21.414679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057694/publication.mdobserved 9204ec291f96ee7639c50bcca63d5c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:21.395944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057694/publication.txtobserved 4a2d1eb066215df5f50ef759b449ebd2...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. |
|---|