OT-2026-000035831
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000035831) never changes.
Identity and time
| Publication number | OT-2026-000035831 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-7c5d-b6a0-a31f76312d6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45e18694482ed0f862ea0f7b12e67d92b15614d718e92901fdd42e7e15d03ad1 |
|---|---|
| Markdown | 405f44252fe12c3c0ed4f87d6eed186b53d24c37fdfb8b6ff4233794219779df |
| Publication page | 33d92c91d8a2a5bcb60a6b3ad2521792268febc19f7d00b125d8efffa4df92ca |
| Manifest | 0eccbcb585eefe16263afe7974fa9eacb5d558dd8a6b578a3415de51abff2c5c |
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 | PDmTMClU73uAO1KzeXtZsjYWwh9bgVuLgW4bB6sxgXxzoLFMgFXF5/dIGc99EfndZnn/s1MKGj7wyl4yNWJYAQ== |
| 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
| 2026-09-17T11:27:33.129348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035831observed 33d92c91d8a2a5bcb60a6b3ad2521792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:33.101181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035831/manifest.jsonobserved 0eccbcb585eefe16263afe7974fa9eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:33.080119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035831/publication.mdobserved 405f44252fe12c3c0ed4f87d6eed186b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:33.064218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035831/publication.txtobserved 45e18694482ed0f862ea0f7b12e67d92...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. |
|---|