OT-2026-000075494
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000075494) never changes.
Identity and time
| Publication number | OT-2026-000075494 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-746d-8627-f0cac2c5bd5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50d33eb66dc03a228a757e09c985f7d194bdfef483734c611da964f46feaf059 |
|---|---|
| Markdown | a247b5cecf0c0e40053df43e53ae7d6a6c769f44671b0fe154c7e406088062fd |
| Publication page | 52e3be68038d5baae3880d91b9b94ae904d2cc885dc851d28edcceea1a5318f9 |
| Manifest | aef90bd5e7fc418e7a63eae44a8964de908c4d78203337f3c2b9f4161b1b35bf |
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 | sgrN+Mpu7xdavnru8289JG50oEJR7Eri5vAi0Y3WoIeMj6uBPCHTHeUnWsht+DeQwDSMZqBGjgmwW/+xKlteDg== |
| 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
| 2026-09-17T10:17:53.045336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075494observed 52e3be68038d5baae3880d91b9b94ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:53.024769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075494/manifest.jsonobserved aef90bd5e7fc418e7a63eae44a8964de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:53.004298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075494/publication.mdobserved a247b5cecf0c0e40053df43e53ae7d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:52.984760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075494/publication.txtobserved 50d33eb66dc03a228a757e09c985f7d1...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. |
|---|