OT-2026-000010577
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000010577) never changes.
Identity and time
| Publication number | OT-2026-000010577 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7016-8efe-b3517f5a0f4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c62979846d66773f4819ee93fecccb120c9b8d2cf0e51b3e08515deea933ad1 |
|---|---|
| Markdown | 1b5226e9614956c3826a77889042a05dde29e5ac3967c9d0110d71a74330c664 |
| Publication page | ada3e5cb11442d33f99d91264518068efe349d4417e76e7e6332273e04085028 |
| Manifest | 8de4c1e970854ee8d3e51e380ff4f19f2837be68db86d716a93038d06fd27fd4 |
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 | QPsPA6KLbwm8L5vgs4TU7IZFMHZ5oM+hQzh6kNwgmB7Z+ATmw59zsGv4ClEdqSYjLTVjxojjn0AYrhO3sVVdDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:45.251728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010577observed ada3e5cb11442d33f99d91264518068e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:45.230973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010577/manifest.jsonobserved 8de4c1e970854ee8d3e51e380ff4f19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:45.211840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010577/publication.mdobserved 1b5226e9614956c3826a77889042a05d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:45.192526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010577/publication.txtobserved 4c62979846d66773f4819ee93fecccb1...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. |
|---|