OT-2026-000080452
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000080452) never changes.
Identity and time
| Publication number | OT-2026-000080452 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7bbb-bda0-144187ca0463 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080452 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba63924e241a6274ac271987a0433576a7b806f6944bbbd59ae15fc25625544c |
|---|---|
| Markdown | 25ff40d6bfb86800c6197de067f5b383035327d7d95f591153a9dfc8b63165fe |
| Publication page | 3f7f9e7f391f984e36231d1198b0e1e7893f578ae1e8b4928f89f2ddbc0530ed |
| Manifest | f13c5704b205f6b90835b0e7a1644662a9fcfd96d337a67d194cc64e45842f6a |
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 | eypVpeWnugUzM0lEUgnAwKTHWRIz7B9ROcwS7gW2opqARTnRdJ8vzsKZR9CisvEwsBGBpEW1thdd7gJHocl6Dg== |
| 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
| 2026-09-17T10:02:58.187616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080452observed 3f7f9e7f391f984e36231d1198b0e1e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:58.170550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080452/manifest.jsonobserved f13c5704b205f6b90835b0e7a1644662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.152894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080452/publication.mdobserved 25ff40d6bfb86800c6197de067f5b383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.134692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080452/publication.txtobserved ba63924e241a6274ac271987a0433576...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. |
|---|