OT-2026-000102976
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102976) never changes.
Identity and time
| Publication number | OT-2026-000102976 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-725c-8106-b1d22a3193bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e912a5c1db8838d1c00fe88da09ba492d1410c6e10341d3759be91a383df1ff |
|---|---|
| Markdown | 889d6bd330edf13daf2b404b589da765c4f4c91e5c66d424bb4436c7f6568fae |
| Publication page | 2bdc6a430502d2f39713e324e951c889a607166741c12b462b2317cec4575ad7 |
| Manifest | 583fa8826242d167a1f88b46ba8f5b94d5e13bc23dbf2101da7ce21af35c1072 |
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 | eJ7j111UQRme7ZPsFOaeoXPLv6PuQbf3KgBQHT66IRR+YS5UUqbnKepCuQ0ujAtMLsUzRh/BdNgY6JtKSj78Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:05.191584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102976observed 2bdc6a430502d2f39713e324e951c889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:05.174770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102976/manifest.jsonobserved 583fa8826242d167a1f88b46ba8f5b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:05.157005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102976/publication.mdobserved 889d6bd330edf13daf2b404b589da765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:05.139107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102976/publication.txtobserved 5e912a5c1db8838d1c00fe88da09ba49...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. |
|---|