OT-2026-000017293
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000017293) never changes.
Identity and time
| Publication number | OT-2026-000017293 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7c13-901e-3d8a38dbd726 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86231baed4795dad5f66a67c09a9594ea87b3f4007016ffcc805cbe08ac69f40 |
|---|---|
| Markdown | c6a0d82e954e8615d740a7299c2dbf606394754783bd5a08e13fa4d7a07070b0 |
| Publication page | 81c5f731f94c07fc729f0d9400cce71e579fcc1dde2634552e0cb565ed9b8a4e |
| Manifest | 262d82d49b3656e51e76174ea1a3b0365e2890d6dcd00a8fcc150a322aece036 |
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 | CaGN0PD6UAYf/SxR7AS1n0RCerg5zLAX4tDo2b/gybO42SmEx8PZd+nRCCAHgeHsssHJv859sbdERdNBxJmwAA== |
| 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
| 2026-09-17T12:02:23.527520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017293observed 81c5f731f94c07fc729f0d9400cce71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:23.508575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017293/manifest.jsonobserved 262d82d49b3656e51e76174ea1a3b036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.491497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017293/publication.mdobserved c6a0d82e954e8615d740a7299c2dbf60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.473738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017293/publication.txtobserved 86231baed4795dad5f66a67c09a9594e...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. |
|---|