OT-2026-000037992
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000037992) never changes.
Identity and time
| Publication number | OT-2026-000037992 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7321-8dff-019bc2f86293 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037992 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef985484bd0b727ab4145eae2e56b4153154a1aa7fef9668569f79f1f41b868c |
|---|---|
| Markdown | ca00c9b8403a7c7009b6fe1f6c1bb1be138e5030cb92bd0ee7c84b542b2045a0 |
| Publication page | a143b680b73117c8bc86a219a287dd0e69a1778e28db8867b1bfe889b92d6440 |
| Manifest | d2d634cbe5af91d28a92aaf99d554ea624eb15a05ccb352671efee759219e5b9 |
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 | OAY/JELr4MrOofYFSuO9sJzCjtA3X0cX2FywXNRijzmLwd/viBZ6gU2q+ARSPb+CDI1VH8mU2IbGWetH383XBQ== |
| 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
| 2026-09-17T11:23:17.353896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037992observed a143b680b73117c8bc86a219a287dd0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:17.336726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037992/manifest.jsonobserved d2d634cbe5af91d28a92aaf99d554ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.317634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037992/publication.mdobserved ca00c9b8403a7c7009b6fe1f6c1bb1be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.300634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037992/publication.txtobserved ef985484bd0b727ab4145eae2e56b415...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. |
|---|