OT-2026-000077295
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000077295) never changes.
Identity and time
| Publication number | OT-2026-000077295 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7684-b86b-fb3e810cce5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7321574dfe656e5e90587423b0d8bcd4f0536a678524a79c3dd2b77559a9d070 |
|---|---|
| Markdown | b3411ac873d44396f3ae91a78e7f4eeb2f4f04126be25dbd0bb39fb979af70ae |
| Publication page | 212e9fb6769487c63d55eb18263170c778568918d738a1a7f9ce8305b54f9f14 |
| Manifest | 27c64cab706269438b7874560d20619c2d76e2f9eb2df6199f060ad1d7b5a6f5 |
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 | LxL9Fi9XXlNjyNYlCmVNrDZPykjRvLcqnRj1do/t7M0H/5M6FqC3oWLbCQlb+9Ib99GtM7+G2RB6BduIIdhYCg== |
| 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
| 2026-09-17T10:08:55.851220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077295observed 212e9fb6769487c63d55eb18263170c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:55.831828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077295/manifest.jsonobserved 27c64cab706269438b7874560d20619c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:55.811277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077295/publication.mdobserved b3411ac873d44396f3ae91a78e7f4eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:55.791282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077295/publication.txtobserved 7321574dfe656e5e90587423b0d8bcd4...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. |
|---|