OT-2026-000006697
Publication integrity record
Porous face vacuum gripper, per zone isolation, pump fed, contact triggered, vented after set down
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-2026-000006697) never changes.
Identity and time
| Publication number | OT-2026-000006697 · never reused |
|---|---|
| Internal UUID | 01a0a964-4bde-7832-a30d-71f6885097ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:45:17.664755Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a67a8cee1518e6038c1f0fcd01b0cfba8873c772d96ef732ff8606b06f36ba0 |
|---|---|
| Markdown | 3087b3ae6c8e6b9e48857173e320f3dbf2e59cf126854cc6abc32bf9625b4795 |
| Publication page | de4655d9aed3fcb65c663c8e3c8a4bd1d1f11b02e4f9dabdf37daf8866677999 |
| Manifest | caa3e5ef6e1a99624956acae29129d459140e78d1c0d3d6f01a029534ff1bf18 |
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 | /uQrU7REuiOTKv0tjw/309ZwnSSzQ1VvVY1dTfqHiMVb/TrYYLEQhh/YxYreIDLIu8e/9DBF+X5PBp60iovkAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:16.167457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006697observed de4655d9aed3fcb65c663c8e3c8a4bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:16.154320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006697/manifest.jsonobserved caa3e5ef6e1a99624956acae29129d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:16.141194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006697/publication.mdobserved 3087b3ae6c8e6b9e48857173e320f3db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:16.127494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006697/publication.txtobserved 8a67a8cee1518e6038c1f0fcd01b0cfb...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. |
|---|