OT-2026-000022721
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off 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-2026-000022721) never changes.
Identity and time
| Publication number | OT-2026-000022721 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-76aa-b820-24e34b73ef8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022721 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddea277b6d79615fc68ddacd423ec69606a6bfc6d0a2a024af0a72efd5117b99 |
|---|---|
| Markdown | 2ee91d079c425888dc2be6248daebf95e322159c3cd446c9611827e7a1be662b |
| Publication page | 068b253449acff39304422903689e60f962b0a9e29f1cd72bb45228117333c08 |
| Manifest | 403b281005629cef23bab02257593f68456200df43ef3bcd5419ff5c6ded03da |
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 | 0fLCTTzpLjcIDrpM0+1L4BKJ1I86SkN7ugGW4kxh21SBE5MpQwGsgh6S9MZPLci5YZifmHrqhZDThOjS8x0YAg== |
| 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
| 2026-09-17T11:52:13.348426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022721observed 068b253449acff39304422903689e60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:13.328335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022721/manifest.jsonobserved 403b281005629cef23bab02257593f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:13.308816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022721/publication.mdobserved 2ee91d079c425888dc2be6248daebf95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:13.283289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022721/publication.txtobserved ddea277b6d79615fc68ddacd423ec696...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. |
|---|