OT-2026-000006739
Publication integrity record
Porous face vacuum gripper, four zone face, two stage ejector, 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-2026-000006739) never changes.
Identity and time
| Publication number | OT-2026-000006739 · never reused |
|---|---|
| Internal UUID | 01a0a965-b968-79bf-bf8b-a94e4ba314e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:46:51.243491Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006739 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3f694e5331494497ed43f6c6c51d962d973b11f3a11896b0ec3b668718bcbed |
|---|---|
| Markdown | fb6502e7957919b797a5fd055aa155ef70e8bf22a64cc67ec46f9e67b6ea62b2 |
| Publication page | a14699e6c06d4fffaa40ceb171cfbf228067c6ab794f0da1abba8edafe1e0159 |
| Manifest | ccdaeafe07d2fd62d18ed545f168bd5cc58c6a9c25e7b2b03e4a156864569ce5 |
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 | pXrdrd7cEJrbGSXoKcyMWAvhbP2xGWkd0DB8fUG00DOTOSDj9ggFmSr67Jam2BZlLS8xUzZfpxaFWaxcqGlOBA== |
| 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
| 2026-09-16T08:50:11.659991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006739observed a14699e6c06d4fffaa40ceb171cfbf22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:11.645688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006739/manifest.jsonobserved ccdaeafe07d2fd62d18ed545f168bd5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:11.627810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006739/publication.mdobserved fb6502e7957919b797a5fd055aa155ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:11.493285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006739/publication.txtobserved a3f694e5331494497ed43f6c6c51d962...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. |
|---|