OT-2026-000056613
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000056613) never changes.
Identity and time
| Publication number | OT-2026-000056613 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7a60-a65c-d843e852fd9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056613 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5fd2bed93dfa89ae47294e2982614b74fa4b0ab664021c71da92dd52b037a0f |
|---|---|
| Markdown | 2729b6fbc0eaf22c66f7017996548ac3fb537f1cff2d4e9266da09ee86186f70 |
| Publication page | 1a580caed1d24d6dacfeaa2d894eaf244890d91e6f7c2033fe5bebf9f49df109 |
| Manifest | 10c563b71d5c3623bda3fedeef399a83ad7454d61cacb71fff60955470b3075b |
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 | KeIxMgyPvIg+HUKP9Im5MK649/khCIdnNrabNl14JyrJjG/OEo7/mAppR7aowRq2UVZr6Hz17+mE+5K/y3JzCw== |
| 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
| 2026-09-17T10:49:57.997699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056613observed 1a580caed1d24d6dacfeaa2d894eaf24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:57.979757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056613/manifest.jsonobserved 10c563b71d5c3623bda3fedeef399a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.928755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056613/publication.mdobserved 2729b6fbc0eaf22c66f7017996548ac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.882560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056613/publication.txtobserved b5fd2bed93dfa89ae47294e2982614b7...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. |
|---|