OT-2026-000082420
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000082420) never changes.
Identity and time
| Publication number | OT-2026-000082420 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7b8f-8e7e-90550e33f32a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082420 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffbd7383d5bf8e9a1cd1777040133ca73169068a3192cf4f35d78daf2ee513b7 |
|---|---|
| Markdown | b007d6fb6bd18f84c7dbd3a9d6edcab85a5784ba2702505eec5f04a57da892b0 |
| Publication page | 8398bcdc19855bc94919e40c6ab3518f2c0c3ce3d380bc79e3b3d058330f9370 |
| Manifest | 519a746113f01409798818cae556a2275b0b4994def42274a2ab882a7e9edf2b |
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 | yheFnhpETe/T/1X2W/ZdqLsYnZH5KYv+jBO8AuLZoCKwJl9H4gQWd2+cLkBowifRDEy8gtqOH0IDT+LUvzjqDA== |
| 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
| 2026-09-17T09:59:18.569409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082420observed 8398bcdc19855bc94919e40c6ab3518f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:18.551152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082420/manifest.jsonobserved 519a746113f01409798818cae556a227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:18.533328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082420/publication.mdobserved b007d6fb6bd18f84c7dbd3a9d6edcab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:18.516311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082420/publication.txtobserved ffbd7383d5bf8e9a1cd1777040133ca7...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. |
|---|