OT-2026-000006015
Publication integrity record
Porous face vacuum gripper, three zone face, common isolation valve, ejector fed, contact triggered
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-2026-000006015) never changes.
Identity and time
| Publication number | OT-2026-000006015 · never reused |
|---|---|
| Internal UUID | 01a0a94c-543d-73aa-9883-daedcb36985a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:19:06.944302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 877db383862a71e415129f2c085f6863d99fa736bdd0c0539a58bf70712e2f41 |
|---|---|
| Markdown | 91c62e4b03300392ff44d519e192d75d3f8841b06eabb50b79ae9f981095cc29 |
| Publication page | 319227a5d8a05acde038f3fbed910451c5f5f77793e8ba09907c2f3d791da8ad |
| Manifest | 44918d2c025b8fcb4ed43267767c2d0ce6b3a0958e780eaab68d01d6122cb119 |
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 | wKK0mGLQM/dMc48WOBTP+D8HHKdWXabaZc0MCdTiblZ2JqM7AA0nbtOncc6cJB9NfgK9bXczUZygRDWjvEDzDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:05.439938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006015observed 319227a5d8a05acde038f3fbed910451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:05.425793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006015/manifest.jsonobserved 44918d2c025b8fcb4ed43267767c2d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:05.411326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006015/publication.mdobserved 91c62e4b03300392ff44d519e192d75d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:05.397820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006015/publication.txtobserved 877db383862a71e415129f2c085f6863...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. |
|---|