OT-2026-000077319
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two 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-2026-000077319) never changes.
Identity and time
| Publication number | OT-2026-000077319 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7621-9cc8-4a712229012d · 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-2026-000077319 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0902c11e02e78835edd413073891e6721a5f38e5b7fa2259683217721cf7efd |
|---|---|
| Markdown | 85e2bfb348efaab26165c7895fc2edfc4a419a8d07c5e4ada07ee1126348d302 |
| Publication page | edea1b43c42042b600d48f3c294ff2d2fbff6819e5e551296db792174baff3dc |
| Manifest | 816be32ab67f45cb6897c8887df0a7705e136fad22e62d223dbf9ed38459d3be |
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 | /plYccrVwF2rkcQJx43Gg4J0lNoazMIQGuxjQkP1nYNgK1Ovu8l0iBAIpTjygvTKosZMQtfOaVZYbjL34VcjDw== |
| 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
| 2026-09-17T10:08:57.505345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077319observed edea1b43c42042b600d48f3c294ff2d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:57.485939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077319/manifest.jsonobserved 816be32ab67f45cb6897c8887df0a770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.421864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077319/publication.mdobserved 85e2bfb348efaab26165c7895fc2edfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.404541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077319/publication.txtobserved e0902c11e02e78835edd413073891e67...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. |
|---|