OT-2026-000032720
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000032720) never changes.
Identity and time
| Publication number | OT-2026-000032720 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-716b-8229-f48e0ad97ca5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47721cf958df3a809d157f2e4b68f7648e6f9e3a54a853411cc5cba6d4f57f83 |
|---|---|
| Markdown | a88d8c6c2d6bec2c645b602a7cd9a1a686ed0eb63cbe15b0915e2c0b5ea3dab8 |
| Publication page | bd1c79491921e87e9921c98e3262f38668f6049a3c85500d22f50fd4cd07f74b |
| Manifest | b37bff6adc7113fb4b019899bdf03def0f63b176178c214dcbb1c30252ca3327 |
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 | wtf1KIZESD2qVEKNjdgie7CRLURqBZtuQ9wHesN9repb9qFjaky/lq6t/WwDbxfYCOi2TYSbNuckEEyZysZ/AQ== |
| 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
| 2026-09-17T11:34:20.229734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032720observed bd1c79491921e87e9921c98e3262f386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:20.213034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032720/manifest.jsonobserved b37bff6adc7113fb4b019899bdf03def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:20.194377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032720/publication.mdobserved a88d8c6c2d6bec2c645b602a7cd9a1a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:20.176942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032720/publication.txtobserved 47721cf958df3a809d157f2e4b68f764...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. |
|---|