OT-2026-000071300
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented before set-down
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-2026-000071300) never changes.
Identity and time
| Publication number | OT-2026-000071300 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7e87-b403-ced853502962 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a47f3c44bd34707ad389ac683fd205c6f7d427167bedfa1259dfe46e0036655 |
|---|---|
| Markdown | c68a407bad72a5ad425696e7a620bd8abbd7e9e0b8e2735dbf41f452870fa0a0 |
| Publication page | 51b56635d1d6f7ba4b5ddfec2f0080e1ea7f445193da226df08ccb3d9da8109d |
| Manifest | ec7e1c1aefad48aaf3436ad4ae3e3816c727847aa3bf3fb126bef804b914220d |
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 | QtKlcKFsWvPpowEzYTSOz0GxlwQAXHqj98WuVsF9jNlEiPGrNeQO4GsQWngjrZZBv3aULL+DKn5OaCP1V6FTAA== |
| 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
| 2026-09-17T10:24:53.216660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071300observed 51b56635d1d6f7ba4b5ddfec2f0080e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:53.193627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071300/manifest.jsonobserved ec7e1c1aefad48aaf3436ad4ae3e3816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.172442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071300/publication.mdobserved c68a407bad72a5ad425696e7a620bd8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.056759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071300/publication.txtobserved 7a47f3c44bd34707ad389ac683fd205c...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. |
|---|