OT-2026-000006492
Publication integrity record
Porous face vacuum gripper, pump fed, contact triggered, vented after set down, open cell
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-2026-000006492) never changes.
Identity and time
| Publication number | OT-2026-000006492 · never reused |
|---|---|
| Internal UUID | 01a0a95d-21e1-78cf-b60b-8b2a510614bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:37:28.163881Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006492 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff9ddc878e2bcab56db467646b13414df286ebe07df14119e400b3c260497252 |
|---|---|
| Markdown | 498bb6b5563d4fb48fa866ed6fb14d68e9a3679c30d693f407cc39462b7a22b7 |
| Publication page | 5122ed0aef7c79fa68d6a4c672ab96ed3b542d79b6e1615e85791d459c46605c |
| Manifest | 4256760bbb1f275ed43b79b0e053551e112cfe3ec97e15661f47d85f918d0b2c |
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 | /qle/fpr1uMOFRAANbqjRhv52VqRW58PGEIHok/geCsz0gmeGyrrUNEl5lyAvIB18QvpZ8Em0FhPsz3pxknYDg== |
| 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
| 2026-09-16T08:40:11.432671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006492observed 5122ed0aef7c79fa68d6a4c672ab96ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:11.419813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006492/manifest.jsonobserved 4256760bbb1f275ed43b79b0e053551e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:11.406766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006492/publication.mdobserved 498bb6b5563d4fb48fa866ed6fb14d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:11.395084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006492/publication.txtobserved ff9ddc878e2bcab56db467646b13414d...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. |
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