OT-2026-000092389
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum 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-2026-000092389) never changes.
Identity and time
| Publication number | OT-2026-000092389 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fb-7d5c-9952-e12e3e7d1d35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 163409607f959e0c525ed575da7b2efef182dde1a0da28615aab4c19be304afd |
|---|---|
| Markdown | 19c30605a67fc7b2beacb677286a3c54766a26eef8a3006b924f37ccd354f880 |
| Publication page | 62cb7b0fea2d882dbcb4c10872280b65c6d2aa25fc88bf40cb3889cf60aab0d3 |
| Manifest | f6d2f14994defe6a76c2b8060c9690221841a2ebf24769241e0d93367c692aa6 |
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 | lDGGiYSL0cWTZAhInZ3i4XlJtDCBNzk9Ux5oQRmO9qy7SivbJmqZIilFqEfFB6ILzg99Cs5p5nBinYfHp+MyAg== |
| 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
| 2026-09-17T09:40:55.976710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092389observed 62cb7b0fea2d882dbcb4c10872280b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:55.958610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092389/manifest.jsonobserved f6d2f14994defe6a76c2b8060c969022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:55.940091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092389/publication.mdobserved 19c30605a67fc7b2beacb677286a3c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:55.920877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092389/publication.txtobserved 163409607f959e0c525ed575da7b2efe...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. |
|---|