OT-2026-000071663
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000071663) never changes.
Identity and time
| Publication number | OT-2026-000071663 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7b28-a43f-696357e4f255 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071663 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8fa5dc14b486f69a3318cd23879424b3dfad81682d1da7e8693188069c66341 |
|---|---|
| Markdown | 10ceac34edbe6b7d804937338f10c58a14c5dc2508ae3d9c0b9a55b95e32eba2 |
| Publication page | 3d78b15e5d0b0ed364166a60b3e04ad3557cf04c8a977934e1e7663bf612df4e |
| Manifest | 0b02d535ae033f6dbcd41864564093dd0584faf8993edc5af3845a3a19960c05 |
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 | 5CDAeWCTN6gJ/eyWaww0eMrjOcGUzOxDMrvBjjCMHNFwNbHlFJ6w5XNzcvZfdqGcD1jArguH31FQdIGOEK9ECQ== |
| 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
| 2026-09-17T10:23:41.753607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071663observed 3d78b15e5d0b0ed364166a60b3e04ad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:41.737088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071663/manifest.jsonobserved 0b02d535ae033f6dbcd41864564093dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.719747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071663/publication.mdobserved 10ceac34edbe6b7d804937338f10c58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.703738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071663/publication.txtobserved f8fa5dc14b486f69a3318cd23879424b...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. |
|---|