OT-2026-000062537
Publication integrity record
Three cup vacuum gripper, three 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-2026-000062537) never changes.
Identity and time
| Publication number | OT-2026-000062537 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-7901-a0c9-88f1908cb016 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062537 |
| Status | PUBLIC |
Content hashes
| Canonical text | c71cd297b20ead4761c7a0c88e0d6cc04b837de00b93cf946029e40fbc985397 |
|---|---|
| Markdown | 2049f7cd744467f0b48238674e3add85ad74aae6a2c14bdd779fc3a759c0e2c1 |
| Publication page | 759410712dbd48d837f629957f84ec16a1ee341c6fbe6ca5e8b7ec5b734cb8f4 |
| Manifest | 3a29c40b91f7fa86a85f5a48695ffed7a2a58287c51a6a34a55d38d931d5f073 |
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 | 2TnXqEB0SJ2sP4ylKTxvoNCkkb7Lv13syP3paypdKhDFTkH7hIZyXWNqva2NHklnn2jAWrTseRMfxQ8Es9cqAw== |
| 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
| 2026-09-17T10:40:00.012802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062537observed 759410712dbd48d837f629957f84ec16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:59.992555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062537/manifest.jsonobserved 3a29c40b91f7fa86a85f5a48695ffed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:59.974137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062537/publication.mdobserved 2049f7cd744467f0b48238674e3add85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:59.955616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062537/publication.txtobserved c71cd297b20ead4761c7a0c88e0d6cc0...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. |
|---|