OT-2026-000097257
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000097257) never changes.
Identity and time
| Publication number | OT-2026-000097257 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7b03-9549-b3a748507059 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097257 |
| Status | PUBLIC |
Content hashes
| Canonical text | c68faec9b6158318217fd0be33377cf5fb4bd366b60981c0a62f19f6486c6732 |
|---|---|
| Markdown | d664ca50c7af9ee46f254658b69179f70d305cfdca991cfaa15d1823cdcddce1 |
| Publication page | 671a3222dd517f0bb2046f2ed8c2cbad538e738af4f5de50cf127d07e7d12036 |
| Manifest | c163e398f429ed62ef7517976ca4f6faa2d38b3e37717b7fe0c4c7d9de72e028 |
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 | MIMZHViRnd7hQq5p55RoEtEFoh6GlcpTc7LSG6QxYr3GZvOlAT549RJBlJRIbJLc1V8ypWAGELkLUUpKRRaAAQ== |
| 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
| 2026-09-17T09:33:30.742942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097257observed 671a3222dd517f0bb2046f2ed8c2cbad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:30.725364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097257/manifest.jsonobserved c163e398f429ed62ef7517976ca4f6fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:30.706163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097257/publication.mdobserved d664ca50c7af9ee46f254658b69179f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:30.688122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097257/publication.txtobserved c68faec9b6158318217fd0be33377cf5...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. |
|---|