OT-2026-000021751
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000021751) never changes.
Identity and time
| Publication number | OT-2026-000021751 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7801-a134-00b1a2c9aa1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49335a92e822a75037959dde9ebd1fcefb08191b8b3f9feca48b02b8c0a28683 |
|---|---|
| Markdown | df7f6c6ba13e02637c5894b48482c04b377c814a6e0c3198e49bd60e8766827e |
| Publication page | 6a6f84b074ce74eb1c7a6eec8f7941d32a7e948895f985582bd37335ed512c31 |
| Manifest | 446a75002d4683e605233afbf8afb201ae55cd36f88388a910557a2d6d7d28f7 |
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 | 8Br4rm7+2NpfDMovD64ag8jVX+QsNhkxWKeKUv3rBlr1xBMG4Or98mK/0MKzLoh81VEIhmUUcllDJ+5yTAl5AQ== |
| 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
| 2026-09-17T11:54:17.552612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021751observed 6a6f84b074ce74eb1c7a6eec8f7941d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:17.532953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021751/manifest.jsonobserved 446a75002d4683e605233afbf8afb201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:17.511648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021751/publication.mdobserved df7f6c6ba13e02637c5894b48482c04b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:17.492918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021751/publication.txtobserved 49335a92e822a75037959dde9ebd1fce...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. |
|---|