OT-2026-000082939
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000082939) never changes.
Identity and time
| Publication number | OT-2026-000082939 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-70b0-bb02-70206cdf1a89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082939 |
| Status | PUBLIC |
Content hashes
| Canonical text | a15ef1f0edb208b51952139e5cb760b7c73f7b9e8eafee820bb4bbc1485678b5 |
|---|---|
| Markdown | 1d850c1061af7c145000523f63fa33eecd0d845e5315b5098e448656445a2a7a |
| Publication page | c33c57870c7524c3262ff59d89aceb95159703775f7c7e8184e76398cb43b4da |
| Manifest | d76946688b464b4e55f3e9cf79fc9050eebf521cc7ce213d68bced826971b9b0 |
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 | OLFl1BKF84PrIXc5K9ricfVoao1IdUo8ocAbYCb7zFL5MQzTOejuAbbhrIz1rHJCX+TOaTg2+97I1iFQ9ZJ2DA== |
| 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
| 2026-09-17T09:58:38.039169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082939observed c33c57870c7524c3262ff59d89aceb95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:38.022040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082939/manifest.jsonobserved d76946688b464b4e55f3e9cf79fc9050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:38.002647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082939/publication.mdobserved 1d850c1061af7c145000523f63fa33ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:37.984577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082939/publication.txtobserved a15ef1f0edb208b51952139e5cb760b7...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. |
|---|