OT-2026-000087927
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000087927) never changes.
Identity and time
| Publication number | OT-2026-000087927 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7881-b63b-2e0099056a43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 224016a0af8bac27e7cf59a45855f0c6448547c7aba05fa410960eb525343176 |
|---|---|
| Markdown | 7187817e05e07c4791904e83e1536105c171968c7320e955325b357355efc342 |
| Publication page | 9c4e7625572a6a8d45ae4b6e496be4640f1a082ac3ffb5bf0629ed3034383ba6 |
| Manifest | d84d6d79ea32b50d3b36f92ca7239b731c45ce11fbf85164351275b4068cca08 |
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 | lNWCgWNKbLSZJkdQx2ZUTTKIrLTG/dZk+dzZOWY+rr3yTUXQw0LL0M6/TaL11//MMCpHHh+FNyHlXVXPlVZZBg== |
| 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
| 2026-09-17T09:49:13.133784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087927observed 9c4e7625572a6a8d45ae4b6e496be464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:13.112805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087927/manifest.jsonobserved d84d6d79ea32b50d3b36f92ca7239b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.028943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087927/publication.mdobserved 7187817e05e07c4791904e83e1536105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.008069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087927/publication.txtobserved 224016a0af8bac27e7cf59a45855f0c6...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. |
|---|