OT-2026-000064745
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000064745) never changes.
Identity and time
| Publication number | OT-2026-000064745 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-78f5-a687-068eadf56679 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064745 |
| Status | PUBLIC |
Content hashes
| Canonical text | a87c26c829d782867037168c77bd15cf42df6cebf4bd0ce10729f5cedbd150df |
|---|---|
| Markdown | 1b353cd88f508d5a171b400f35646419247d5210ce034ddcd9c3eea599acc5a4 |
| Publication page | 461972f41afb8dfa0e74c060027245feac4930cd437ff632107d5b552781aad7 |
| Manifest | e40a5e4e5fced166ec5d8c54eb33b00c524c8b66bb69d282149b78aa0ab2a6bc |
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 | 6lK3ZxuYsEkP/GSLT/rYvXc+mQ4ZFcjThmSF1Q6giwsquHmXP9f/Y0EA0lZXAxMEOvgLJiQ23WSReecW8tWqDw== |
| 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
| 2026-09-17T10:35:37.591497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064745observed 461972f41afb8dfa0e74c060027245fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:37.573785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064745/manifest.jsonobserved e40a5e4e5fced166ec5d8c54eb33b00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:37.555891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064745/publication.mdobserved 1b353cd88f508d5a171b400f35646419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:37.536132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064745/publication.txtobserved a87c26c829d782867037168c77bd15cf...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. |
|---|