OT-2026-000073186
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000073186) never changes.
Identity and time
| Publication number | OT-2026-000073186 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-779b-939c-13b7fa4ef584 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ddbfdf8292e6ae2c67fae10c554087016f89e0d200d19ddb6f30af0951300aa |
|---|---|
| Markdown | 502a3768f828c7ef45ce7966cf558a5a5a2ead2d4ed86f66dc2b2597068a3b35 |
| Publication page | 9304093583f68357a4c3b0a067df6adc53f992818860b9a2d8d152f1582f06d7 |
| Manifest | 8dbac271b8891561d7d618a1e8ff93f0dd6271e20f772fc6bf62fadd1e6b9a21 |
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 | Vq/ySnydI9fncrleQ6MJa2WSyjyMUtUKCncKsLdQO1Q0SlFNeNswSbgSr70Md++OodLqxtSFmXbRkWCUgX/SCA== |
| 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
| 2026-09-17T10:21:08.539486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073186observed 9304093583f68357a4c3b0a067df6adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:08.520865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073186/manifest.jsonobserved 8dbac271b8891561d7d618a1e8ff93f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:08.502853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073186/publication.mdobserved 502a3768f828c7ef45ce7966cf558a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:08.483181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073186/publication.txtobserved 8ddbfdf8292e6ae2c67fae10c5540870...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. |
|---|