OT-2026-000067240
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000067240) never changes.
Identity and time
| Publication number | OT-2026-000067240 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd5-7fc8-b086-cff38dcbf4b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067240 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4f320c4feee7011c91e68cb2a403e7c21a4bb95be0a84205687a43136baf97b |
|---|---|
| Markdown | de37fecf1062ab446a7a177886df17051946902ef25b79b8d88eb1303a950fde |
| Publication page | 2b78d01ff0745b598d25a69b4a7f9d7a019650e1da1f6eb63654b97099ce796e |
| Manifest | aead55e7df39fe845685b4a76f8ab93e3cdfe1478d4af1e330c2ffdf7bef9d16 |
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 | OMgIcC41HRxUYbbrT9DclK64J99kNGNYL4dP6ueh1xdswCa3EAQU2yB3zVz7aJ0WTlGd+ZxuY+owT95go9YOCA== |
| 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
| 2026-09-17T10:30:54.712780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067240observed 2b78d01ff0745b598d25a69b4a7f9d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:54.694946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067240/manifest.jsonobserved aead55e7df39fe845685b4a76f8ab93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:54.677012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067240/publication.mdobserved de37fecf1062ab446a7a177886df1705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:54.659246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067240/publication.txtobserved b4f320c4feee7011c91e68cb2a403e7c...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. |
|---|