OT-2026-000085554
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000085554) never changes.
Identity and time
| Publication number | OT-2026-000085554 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-76be-aa49-b1d005111508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43371d52eeb79ad3af543c8d59395711d2f1f6b008a6ea415d7dc1765c6b4c46 |
|---|---|
| Markdown | c8d5867a31845df38c42db12f1e3c0e578cb7b3a237245be821079b1575e5225 |
| Publication page | 5e3d67b4dba064fddc31fdac1455f6595cd82587ef06f45ea53316f18cf43c52 |
| Manifest | f5b9d68b623ef4cb9341e0295f1f54879383f74741edece60d80cdf8e39bbde4 |
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 | ALYOznp+8v9UkyWw5w8kEs9wPWK6YKTYT70atGKfJg363d/v92HQSiOWDdqYaYQwnO1o9zjhCVEcBO23gxErDQ== |
| 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
| 2026-09-17T09:54:22.477707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085554observed 5e3d67b4dba064fddc31fdac1455f659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:22.461324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085554/manifest.jsonobserved f5b9d68b623ef4cb9341e0295f1f5487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:22.442220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085554/publication.mdobserved c8d5867a31845df38c42db12f1e3c0e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:22.424623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085554/publication.txtobserved 43371d52eeb79ad3af543c8d59395711...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. |
|---|