OT-2026-000076342
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000076342) never changes.
Identity and time
| Publication number | OT-2026-000076342 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7ae8-ab34-f194a796ae0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076342 |
| Status | PUBLIC |
Content hashes
| Canonical text | c95653b29611cc5afdad1199575e4c79a35ff9d99391da45af2c7048d36e0686 |
|---|---|
| Markdown | c8aad800d4490df03035d1543620a0d6b6de650e57dda8b87aa84105b809e7c3 |
| Publication page | c8f1e4e7fc8926adffcc32fc6d7fa43b5b83afb05aca175cae7a6189b0659fd2 |
| Manifest | 8b346bcbf1de08e833cf0aec089b5a96ff7d7c51b16a13d09e014e75fc8841b5 |
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 | OiqR+e22+OuHX7uzFOv/W+x+uGBDnPK89hsbYOgYndYIedhWu+GDRSOxsRoV7lwMBvgN6E+OOu9p6sdOFrwTBA== |
| 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
| 2026-09-17T10:12:12.075560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076342observed c8f1e4e7fc8926adffcc32fc6d7fa43b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:12.057429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076342/manifest.jsonobserved 8b346bcbf1de08e833cf0aec089b5a96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:12.036691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076342/publication.mdobserved c8aad800d4490df03035d1543620a0d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:12.018721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076342/publication.txtobserved c95653b29611cc5afdad1199575e4c79...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. |
|---|