OT-2026-000068669
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000068669) never changes.
Identity and time
| Publication number | OT-2026-000068669 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7468-9a71-7b31b726a04d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d517e594e45e6806e958166983dcf29154be06afc32a1309abbe17b3a01473c |
|---|---|
| Markdown | 99f726a8809623b59ae5fc92c66a8236b458dc8a2c77ec008c2b2bbb770640d6 |
| Publication page | 08c40d9d472c0e41e4e67fe8bd153f9678aabf935140777ee13f2592c57b91fb |
| Manifest | 6ce4b5ce801066b7f5eb44ffc8704e85d9ee422e6bc33051efeb6434ed145dc3 |
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 | WdTGhm949VzPdHMNFviCUMkJ1hldmgGS1DznA8G1y5M7sRLEg1YhjVilJggB8thPJ74iIsWCgU4//j2kMvgWAA== |
| 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
| 2026-09-17T10:29:52.120604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068669observed 08c40d9d472c0e41e4e67fe8bd153f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:52.101109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068669/manifest.jsonobserved 6ce4b5ce801066b7f5eb44ffc8704e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.081483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068669/publication.mdobserved 99f726a8809623b59ae5fc92c66a8236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.062108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068669/publication.txtobserved 9d517e594e45e6806e958166983dcf29...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. |
|---|