OT-2026-000029585
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000029585) never changes.
Identity and time
| Publication number | OT-2026-000029585 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-703d-abeb-54a94dddc82d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029585 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a687521887af24e53ff958667b2c11dd9c3b44a247a08ee3225c8d2449e0ab1 |
|---|---|
| Markdown | 30c0563ab2087c6004da81b8a5aea237e4bef0fe6282d7067640230ce2c1e0f9 |
| Publication page | 73035c9130cf341ec7fd46b0b19f25d18c184e82f55c5ab5011df6e7383b2d56 |
| Manifest | 068476f4e7a4814f7c2ff8c8e9cc907588c44adc420b609dec68ac1c6f4a7247 |
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 | ++UsmtP4OC7LSH+Re3mdseNr9Vi1owfQ7TloahNGCiRkr+PPv0utHHw7O7C6lqaDD4ugPO/JvM1IedeWXzZ+CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:00.972845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029585observed 73035c9130cf341ec7fd46b0b19f25d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:00.952213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029585/manifest.jsonobserved 068476f4e7a4814f7c2ff8c8e9cc9075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.932165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029585/publication.mdobserved 30c0563ab2087c6004da81b8a5aea237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.914652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029585/publication.txtobserved 2a687521887af24e53ff958667b2c11d...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. |
|---|