OT-2026-000008380
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000008380) never changes.
Identity and time
| Publication number | OT-2026-000008380 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-75a8-945f-bc1b795a0f26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85716ecb20469bf3e6568ea318b4b22fc103b0cbf85d375aa4bef2413d8434d1 |
|---|---|
| Markdown | 76791812de11be7fe10205c8bfe5f432235d33f62cff07c81a281ab1d338962c |
| Publication page | f50c71c8ac56453ef3155b9820b0e96d95eb34985d8a03234075035b127cab88 |
| Manifest | b038d52629fa94273d699df09c75c4f84075d63d4ea06f4f10dafcb5c61f0ff1 |
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 | tsHNdocO/nVemhJ4avWaGZw3wqkgxVP4UIh+a5ohz+rrSgoBk/1PMc04iegIEkMkbO0C2CbVIcI9Brx+FgryAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:12.661158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008380observed f50c71c8ac56453ef3155b9820b0e96d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:12.636774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008380/manifest.jsonobserved b038d52629fa94273d699df09c75c4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:12.611549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008380/publication.mdobserved 76791812de11be7fe10205c8bfe5f432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:12.579454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008380/publication.txtobserved 85716ecb20469bf3e6568ea318b4b22f...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. |
|---|