OT-2026-000007399
Publication integrity record
Vacuum cup gripper, common isolation valve, four outlet manifold, plant vacuum fed, rubber cups
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-2026-000007399) never changes.
Identity and time
| Publication number | OT-2026-000007399 · never reused |
|---|---|
| Internal UUID | 01a0a97d-60e4-7afd-9e97-cf5487a9f6ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:12:41.446845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ee242e3363b03b2510f281a8a6d104c689e73b121c8d2fae945f38ebf88d880 |
|---|---|
| Markdown | a3b510039df1a387bd15a3d8cd80da7fb13f56fd77685de6ccac972981d3dd3c |
| Publication page | 8e10e8165a3b689472224358efb31f05231651bb0592937ea398a71fce6e3e33 |
| Manifest | 9f1147dd374be8178234cd416c8ceb59692f682e23fc6b351c6590de2ae92919 |
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 | Lbmcr9QOTbHvJoDKO/975cwDAK04erT3va/odNqXFKS/Ke1fEc5LqWUhvVbopoLlNOoLqnd+lRGiRIlwNdVXDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:07.576138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007399observed 8e10e8165a3b689472224358efb31f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:07.561673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007399/manifest.jsonobserved 9f1147dd374be8178234cd416c8ceb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:07.547016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007399/publication.mdobserved a3b510039df1a387bd15a3d8cd80da7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:07.531783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007399/publication.txtobserved 6ee242e3363b03b2510f281a8a6d104c...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. |
|---|