OT-2026-000081582
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000081582) never changes.
Identity and time
| Publication number | OT-2026-000081582 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7a3d-8379-0c0c72553a05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bb97db87d16d144182bae92a5c2cf4b8f57a0b3888db43063dcf80970e99d52 |
|---|---|
| Markdown | 68f66eabe088ee97a67bb5af69baa2edb61c099834f28189e90ed2313f19e7b1 |
| Publication page | 22193f2902de14c6af936b33dd4396e0f3175072fd18cae97820c22b378c6e78 |
| Manifest | 36fcd821bc6cd1a37d5bbf6f96661ec61976c96e64a9e767c8155d1cbb3d8a2e |
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 | MMwexB5q1Uy1XRICsKdYImjPSZbcmSdrvkZXfw5SlMSqg/bAkKg2v/R7bB8pUF50DZ9haXWUhePB7KmsUR92Bw== |
| 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
| 2026-09-17T09:59:36.962174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081582observed 22193f2902de14c6af936b33dd4396e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:36.944389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081582/manifest.jsonobserved 36fcd821bc6cd1a37d5bbf6f96661ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.901378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081582/publication.mdobserved 68f66eabe088ee97a67bb5af69baa2ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.853565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081582/publication.txtobserved 9bb97db87d16d144182bae92a5c2cf4b...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. |
|---|