OT-2026-000064221
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000064221) never changes.
Identity and time
| Publication number | OT-2026-000064221 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7d0b-91a4-1bed9c1e5826 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064221 |
| Status | PUBLIC |
Content hashes
| Canonical text | e030c08c6fb8ca398b92338daaec7f0fa666194b8b7f379142f1427a3a5c415c |
|---|---|
| Markdown | 801c001ea4c0b35a12dba4e09a54caa3da031e12c49c1677cea3f514aaa312b3 |
| Publication page | 061a9accbf783a2167e82ded1079cecd2a51f804fca17c256956187babf335f4 |
| Manifest | 98125ec435acec2081dd217ca61b615193a48ce3967cda1e07d766df8c826a21 |
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 | szbT0Vxl6xIGJaFIQmnHOUWEKZAD5pT2TOtacm/kqCuEljomBbpkFXJsPKuRA5J3NzWo6gkqtgjquVM0N5yyDQ== |
| 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
| 2026-09-17T10:36:20.576988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064221observed 061a9accbf783a2167e82ded1079cecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:20.558078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064221/manifest.jsonobserved 98125ec435acec2081dd217ca61b6151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:20.539659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064221/publication.mdobserved 801c001ea4c0b35a12dba4e09a54caa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:20.520896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064221/publication.txtobserved e030c08c6fb8ca398b92338daaec7f0f...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. |
|---|