OT-2026-000080620
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000080620) never changes.
Identity and time
| Publication number | OT-2026-000080620 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7941-8961-d63e72f83796 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080620 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5183a99ed6c1fcefc292221c52fea17229bea30b7707b9820d70d4a2318f7b2 |
|---|---|
| Markdown | 589961749128e0958a4a486aa3001a3692bd6fc3d427b9373e41d72135bc0524 |
| Publication page | 60d0e49048594a54e47a62c1b7bfbffd8b17c4a0070bc0926d2095d481fe9d11 |
| Manifest | 47fee3b69c2c4faf9537a5e45d64824b56bc17108a89d0952bccb2f6988f4f40 |
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 | VhCCUU6ickHojw/U6fK+1WWKuywneA6cBnq1Idk3bygzerL/1R/uvIKNX8mc/qSI8iNjWV6spjBgGrzN1NU0CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:15.830910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080620observed 60d0e49048594a54e47a62c1b7bfbffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:15.804211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080620/manifest.jsonobserved 47fee3b69c2c4faf9537a5e45d64824b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:15.779698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080620/publication.mdobserved 589961749128e0958a4a486aa3001a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:15.753378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080620/publication.txtobserved f5183a99ed6c1fcefc292221c52fea17...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. |
|---|