OT-2026-000077254
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000077254) never changes.
Identity and time
| Publication number | OT-2026-000077254 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-73f6-9e0f-4b1bac84f8a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d3dbe0e100af48a890aa4a875914eaefde462b83dcb79ce2051a5566a31663b |
|---|---|
| Markdown | fa2564dc241152627eb0dd971285bd9bbc99d8a15f10e1d6e140af4d9f71406a |
| Publication page | 1db553ebcacc49efa26ad72e3f648df3772710d04680e836c6fcae9536dd2bdf |
| Manifest | 384bdd6b32e5e08d9fd726e542d7bfcd5f626aa085b128ae173bf5842f098861 |
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 | lePp0/by8C4Q30qeoh7EksXLrNuxBjQgWGs0AbBUDatuGRGRRJtcA44AKAq5RmSPGUGHmYtuudT8cA3EtMWbCw== |
| 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
| 2026-09-17T10:08:52.421380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077254observed 1db553ebcacc49efa26ad72e3f648df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:52.403855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077254/manifest.jsonobserved 384bdd6b32e5e08d9fd726e542d7bfcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:52.385300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077254/publication.mdobserved fa2564dc241152627eb0dd971285bd9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:52.364748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077254/publication.txtobserved 6d3dbe0e100af48a890aa4a875914eae...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. |
|---|