OT-2026-000015587
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed 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-2026-000015587) never changes.
Identity and time
| Publication number | OT-2026-000015587 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4c-7978-95be-fe21d4b191d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015587 |
| Status | PUBLIC |
Content hashes
| Canonical text | f670107d0f58f5511257e1947689a0aea867a9ab0c742419bc67014b62e38e8f |
|---|---|
| Markdown | da8851f3c3672eae20b160e877a8cbb215e83121006443fdb6702d61eb151a6f |
| Publication page | f3e42e7dccc652bcf401efbe7608e5239ea590720df70abe905a8f9fff1ccec7 |
| Manifest | 32d082913a3ba600b106679d1f9f768ab95b614072166368a758ecfd94e2c550 |
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 | 66k4uiATB4wvdqlnaA3QnrzQiiv/yDYaZ1rYzoWp/CPs/wpyoy5NGP39Dxm9V2HHrdrH72LkRciGUDY1ZSo5Bg== |
| 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
| 2026-09-17T12:06:23.110363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015587observed f3e42e7dccc652bcf401efbe7608e523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:23.090219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015587/manifest.jsonobserved 32d082913a3ba600b106679d1f9f768a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:23.071086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015587/publication.mdobserved da8851f3c3672eae20b160e877a8cbb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:23.051138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015587/publication.txtobserved f670107d0f58f5511257e1947689a0ae...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. |
|---|