OT-2026-000087427
Publication integrity record
Two cup vacuum gripper, two zone face, single 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-2026-000087427) never changes.
Identity and time
| Publication number | OT-2026-000087427 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-722e-ab2d-7b2df9ec5ad3 · 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-2026-000087427 |
| Status | PUBLIC |
Content hashes
| Canonical text | c35bd60c86649acf7afd8032e56167b200194fb155d56923f6f719785b446f69 |
|---|---|
| Markdown | 7108d05da0a210cc9f1ca803cb14eb4e1f04519454f4f4848d6537e82583eb14 |
| Publication page | 698c3346199882be3d71e76d1247198fbc1dd26e25770fcf9292e20cea69ee65 |
| Manifest | a93308cef61d505e279444874f0f65f3efb2cb5a4c6170a14da9536969c2ddac |
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 | 05TEBFQ+DmmwdTvcSKTfy7GdlBB3kdqh2Vpd2CP2u6gDap+8TNYbZGgfDeaRYqWLLESZX2aUOpAHYfPYx+ODBA== |
| 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
| 2026-09-17T09:50:44.865819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087427observed 698c3346199882be3d71e76d1247198f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:44.849159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087427/manifest.jsonobserved a93308cef61d505e279444874f0f65f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.832865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087427/publication.mdobserved 7108d05da0a210cc9f1ca803cb14eb4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.815644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087427/publication.txtobserved c35bd60c86649acf7afd8032e56167b2...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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