OT-2026-000056973
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three 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-2026-000056973) never changes.
Identity and time
| Publication number | OT-2026-000056973 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7d18-b094-3111523dd4bc · 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-2026-000056973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57251ec5aacffbaeb3a4bf255c835641ad236bccb78ca1983928a60b6d961c26 |
|---|---|
| Markdown | 98eea023e701b45c5b821a1aba3ec6c5d4a93744d09fc4db141c1269d8c00428 |
| Publication page | b06aef13818a88fab6d147e770b51ada2dfaff4270b7cec995dd2d99483c1305 |
| Manifest | a75ece0ba49c3f9aa22838b383dd93a72658be0b7590f35c708f7a7257ab2676 |
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 | BWnPA/HfM7+LnRDOK5Gh0WedKTJbmOoFeteOBK1+Ned2FQMkcywvSIyywCx/weUMdAgjpcSZC87oUpKM6qQ6BQ== |
| 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
| 2026-09-17T10:48:26.141940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056973observed b06aef13818a88fab6d147e770b51ada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:26.124955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056973/manifest.jsonobserved a75ece0ba49c3f9aa22838b383dd93a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.108196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056973/publication.mdobserved 98eea023e701b45c5b821a1aba3ec6c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.090431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056973/publication.txtobserved 57251ec5aacffbaeb3a4bf255c835641...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. |
|---|