OT-2026-000075522
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000075522) never changes.
Identity and time
| Publication number | OT-2026-000075522 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-79d5-b772-4aed39cfeae4 · 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-2026-000075522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 622bca4bf243e292bdcefaa4482a2bea9fed28004c3603666df382b9df94c0b9 |
|---|---|
| Markdown | f27aa490480eb6754d2c5ea48614de7a1f8d0029f2ab33dced0f14d560edc476 |
| Publication page | aa3cb1820e897d2f2d697df4eb36a80ebc13612b0d9a9fd7949ae6233850d9c3 |
| Manifest | 7262646f31074371d9db2444abdbabc72f34cb54848c34eb14e9ba2d14b7d22c |
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 | cWRQ0bk4Uo8VzoTMSaMDZipQGpw0gt0V5ginct3ysQaySTRcliJGEUg/9ANIkotYBCd4oR2BEtSlHhF5hR42AQ== |
| 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
| 2026-09-17T10:17:59.502201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075522observed aa3cb1820e897d2f2d697df4eb36a80e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:59.480030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075522/manifest.jsonobserved 7262646f31074371d9db2444abdbabc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:59.460901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075522/publication.mdobserved f27aa490480eb6754d2c5ea48614de7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:59.440831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075522/publication.txtobserved 622bca4bf243e292bdcefaa4482a2bea...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. |
|---|