OT-2026-000077039
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000077039) never changes.
Identity and time
| Publication number | OT-2026-000077039 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7c72-86c0-1bf4151e316c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077039 |
| Status | PUBLIC |
Content hashes
| Canonical text | a339cb8699c1666a4f736b090dedf397b7b7f9c572c2fcf9cc809f22d2585d1d |
|---|---|
| Markdown | 5c495de660febe800ae17543dc75cd5b3f576e11650f86dff2e8e310b97a399a |
| Publication page | 75f3f33066b2dd77013014731b5ec606b0318d3157f8d6a1281df09e0f41b41b |
| Manifest | 7fa233f7262572b3a23821254aaa25657bd5d515640eef515860745ef0dfaecc |
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 | AU4GwTjMGaJWUJHRf4xAeEpz0QqC5gP99FHyNltA6NSjMQ+Ebk+vfb5kpDOmltd9I/vl+hxDasG1z5a1cKzQBA== |
| 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
| 2026-09-17T10:10:28.205583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077039observed 75f3f33066b2dd77013014731b5ec606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:28.060680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077039/manifest.jsonobserved 7fa233f7262572b3a23821254aaa2565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:28.039337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077039/publication.mdobserved 5c495de660febe800ae17543dc75cd5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:28.020533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077039/publication.txtobserved a339cb8699c1666a4f736b090dedf397...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. |
|---|