OT-2026-000051677
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000051677) never changes.
Identity and time
| Publication number | OT-2026-000051677 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-71e7-ac6f-0190b4cdbc57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e7fc7ecea1bc09ae5708e1294e8afc51bc3f339455575059775c56eaab98478 |
|---|---|
| Markdown | 3fc995ddf7ec99c6e3d24a0124c8be62135567bcd26db85fe4000f935cedefa4 |
| Publication page | c93365440df130b83acf147f1c5120dbe312a92f82436d489fca8e2b70e1bcfb |
| Manifest | f262238769995f611a83f632a96c71a235170511a462882ca39bf2879ff5a9ec |
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 | A3Zb6PBxRYEYEmd0aLxJChJf+8biGqKtsppMB1lZyypogP+paDBlnwckAA99Z35e9meQ46gssU9m7yjlMYNCBw== |
| 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
| 2026-09-17T10:58:33.028049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051677observed c93365440df130b83acf147f1c5120db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:32.925221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051677/manifest.jsonobserved f262238769995f611a83f632a96c71a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:32.907577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051677/publication.mdobserved 3fc995ddf7ec99c6e3d24a0124c8be62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:32.891337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051677/publication.txtobserved 1e7fc7ecea1bc09ae5708e1294e8afc5...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. |
|---|