OT-2026-000073654
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000073654) never changes.
Identity and time
| Publication number | OT-2026-000073654 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7aac-afdd-893e9bc4c829 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d682ec07ae6534244e2af405850a3a388b65c1688fd295e30f3a135c51ecd47 |
|---|---|
| Markdown | 6f068beef8a2662ef4fc7d84a17e6319b2251d531dab1a6c637f8d19fdb76989 |
| Publication page | 7b647273ef5d55ab9d15d0e4103448314958dd02223d460b40217aea762d66e6 |
| Manifest | 1315fffbb8f5e1f763ac23516f0ad5805eea35973d132188dc75fdeaa8cdb56a |
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 | 4PJxcAPMU8Gfls6YTz/5yPwuTMI62DJFr6fo3tc68MBTT1DtyANs0srZvGmreZleloLCmEw81rLywmoHfTRxCg== |
| 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
| 2026-09-17T10:19:42.275134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073654observed 7b647273ef5d55ab9d15d0e410344831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:42.256716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073654/manifest.jsonobserved 1315fffbb8f5e1f763ac23516f0ad580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:42.237549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073654/publication.mdobserved 6f068beef8a2662ef4fc7d84a17e6319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:42.219492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073654/publication.txtobserved 1d682ec07ae6534244e2af405850a3a3...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. |
|---|