OT-2026-000047019
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000047019) never changes.
Identity and time
| Publication number | OT-2026-000047019 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-7be2-9d28-6865e7bd69fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a33eaae817d1015dc9e76eaf6275ba5877fe785184759a64cf5eaceb271f948 |
|---|---|
| Markdown | 69fe8bebd3b7b99cafcdb4d946703590fe057cb73e6233274360d7c5c36f264d |
| Publication page | 47fc7f7d1a4e220e8aca14f6e3bc97eff45448fae2c64215bc8eff70ff6dc932 |
| Manifest | 724a6492aad89250016353e9a80ff843e636a310fad959a30fa6e66eddcbfa56 |
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 | e47JkaWXYcYfYB/HuhP6kPIrdxtfMYzA3Y24jgSkfJMirsQTG51QCwfb+lNpqS5KB/ou6PMsU3EjNN+4YGdMAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:18.002234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047019observed 47fc7f7d1a4e220e8aca14f6e3bc97ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:17.984268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047019/manifest.jsonobserved 724a6492aad89250016353e9a80ff843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.964736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047019/publication.mdobserved 69fe8bebd3b7b99cafcdb4d946703590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.947186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047019/publication.txtobserved 8a33eaae817d1015dc9e76eaf6275ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.638820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047019observed 47fc7f7d1a4e220e8aca14f6e3bc97ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.619655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047019/manifest.jsonobserved 724a6492aad89250016353e9a80ff843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.598496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047019/publication.mdobserved 69fe8bebd3b7b99cafcdb4d946703590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.579607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047019/publication.txtobserved 8a33eaae817d1015dc9e76eaf6275ba5...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. |
|---|