OT-2026-000076155
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000076155) never changes.
Identity and time
| Publication number | OT-2026-000076155 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7ee8-91d6-d8df4bd8ee37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43ee9e2b909bd3153dfcb0ae232d8c7436378f3682e152287b1fe17b6d0ecdd0 |
|---|---|
| Markdown | 92a2c328f1ff12e4b1c3b971356b2cfbf83e37ff733d5d305b9ad32390860028 |
| Publication page | 29b6b2bf93fa3ed028f01bbe68cf52a1fce4a291d892650ae4b4e9600277b65b |
| Manifest | fc50dcbbf633fb423bf6f5c63a1a6e743490ca46d4ecc82b63411d001f310747 |
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 | w6hCn8tDqvF3m5E4ptjaon4FDd095phqaav/SHvJ/Tz5TuCMyOACgb7Ox/L+hSIURvsDSu1Qs8V7zfATgo3pDQ== |
| 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
| 2026-09-17T10:11:13.464507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076155observed 29b6b2bf93fa3ed028f01bbe68cf52a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:13.443918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076155/manifest.jsonobserved fc50dcbbf633fb423bf6f5c63a1a6e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:13.302671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076155/publication.mdobserved 92a2c328f1ff12e4b1c3b971356b2cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:13.285283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076155/publication.txtobserved 43ee9e2b909bd3153dfcb0ae232d8c74...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. |
|---|