OT-2026-000087547
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087547) never changes.
Identity and time
| Publication number | OT-2026-000087547 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-782a-8669-74ab04a0bf40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5740a9a570b8e59dc4295a6b079aea3506a1e51a8b056237c1c604a2fe470207 |
|---|---|
| Markdown | ab939fa48d50889808f85f501f40f2f1fdf3f4d6077cb2ce303897b626ac20de |
| Publication page | 1013dd6d1c3d4ad45d015cfc1ead958dc0f24189b303a6fae1e2e17d83347a19 |
| Manifest | bfd05cf12a00c5991a4d4fce21f11b459d4dd4a9282c944a5dad38c2689369fa |
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 | 6tbdg2BQCT4JLUjkWgOwt76cop/kr4ims9uJQZj16iKpLa/lQ1poMzxFeT3xCyD+kpfMIbZTIH8XbO3vNWzFCQ== |
| 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
| 2026-09-17T09:50:53.327077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087547observed 1013dd6d1c3d4ad45d015cfc1ead958d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:53.311803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087547/manifest.jsonobserved bfd05cf12a00c5991a4d4fce21f11b45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.295640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087547/publication.mdobserved ab939fa48d50889808f85f501f40f2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.278244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087547/publication.txtobserved 5740a9a570b8e59dc4295a6b079aea35...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. |
|---|