OT-2026-000087445
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000087445) never changes.
Identity and time
| Publication number | OT-2026-000087445 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7773-8f9a-527269625f3d · 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-2026-000087445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 245c977154909a631989dfb060ff2ca7e60250312fea4b2923fd9c6112655782 |
|---|---|
| Markdown | 6965c0335b14c81b835b95b731ab3f16ec8cf306163a4cf4016e199de4a5d632 |
| Publication page | fca6bab0511702b024bcb9ac5790488302e9b47c44f0da4452f7b68d7108d473 |
| Manifest | d053f5e320d5cb91b429a56a5ebd2788188f9517fee302104e52a9640b011487 |
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 | PHyCtrZR7aaP4x4wh9zQ7vDjrjv96zrW67bVXEqm0zdCphgC+APYaJJMhbpZ9fQvhw3s195+a/JWIWcMs0XOAQ== |
| 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
| 2026-09-17T09:50:46.091331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087445observed fca6bab0511702b024bcb9ac57904883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:46.075022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087445/manifest.jsonobserved d053f5e320d5cb91b429a56a5ebd2788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.057573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087445/publication.mdobserved 6965c0335b14c81b835b95b731ab3f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.041761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087445/publication.txtobserved 245c977154909a631989dfb060ff2ca7...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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