OT-2026-000071787
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000071787) never changes.
Identity and time
| Publication number | OT-2026-000071787 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7740-9c65-886005fbddd0 · 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-2026-000071787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8624b5bd34d9ef98b0bb48adc10d319fe7975ec427009b3a27eb765344e907bf |
|---|---|
| Markdown | a10a082601fce8de1c5b06a4ef0cdb1f1446e37ba2eb8699ef16731581fb992d |
| Publication page | 6eb58c887f0bd1919deaf5830d2fd20dbf12c8288245c57eeb6feb624c184a2c |
| Manifest | 322bffa5f82bdd8068ffa59843463763aacb9bc75602640069ad115df35d7c83 |
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 | atNQW9UJ8G11E07kRdpIVeByKvd6v5sDsrOdITg8gmRRro0HmVwSMcD3lkDxcSvQji/3HH74aShvuBQ4VcMsDQ== |
| 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
| 2026-09-17T10:23:57.184390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071787observed 6eb58c887f0bd1919deaf5830d2fd20d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:57.167628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071787/manifest.jsonobserved 322bffa5f82bdd8068ffa59843463763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.149434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071787/publication.mdobserved a10a082601fce8de1c5b06a4ef0cdb1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.131780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071787/publication.txtobserved 8624b5bd34d9ef98b0bb48adc10d319f...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. |
|---|