OT-2026-000037263
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000037263) never changes.
Identity and time
| Publication number | OT-2026-000037263 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cc-7c9e-b9f7-3bed3e7b533b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3560611a41530fd9c4cdb7547abcaa69f7a91d7cd4f0da42b0a88a148043f4e6 |
|---|---|
| Markdown | ff9eb406912e83634a3fe3357d672871c1340cb09a2cacafba2c933354a04577 |
| Publication page | 18cd016e6237f9079eb5b4439f2b4329060f34d63562158e7c08a63a73737f0d |
| Manifest | 86cb04748523b954a482b73354be9e6c635d03bfd1096883e2c523e081e46a75 |
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 | JTKf2zWYSuq0WVchAojOc1F0i2zx3ARbKkhueP78RJGRvK/ff2GxWVtHehvO0ZVLsYTTM9QFgi+mWMvagcHPBg== |
| 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
| 2026-09-17T11:23:32.356795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037263observed 18cd016e6237f9079eb5b4439f2b4329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:32.339171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037263/manifest.jsonobserved 86cb04748523b954a482b73354be9e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:32.320874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037263/publication.mdobserved ff9eb406912e83634a3fe3357d672871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:32.302992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037263/publication.txtobserved 3560611a41530fd9c4cdb7547abcaa69...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. |
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