OT-2026-000065331
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000065331) never changes.
Identity and time
| Publication number | OT-2026-000065331 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1dfa-7d42-9a8f-3ce314fa8f59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28ee28cd19d14f2b82b476ecfd89568aa4612b26d1dae41bf2fe34051dad65a1 |
|---|---|
| Markdown | 952c37feb62f30ad86aff4c5c4a1f6dd317069ef233a9573d9b94f654dbb2c35 |
| Publication page | 8446fce06352e318c1cdc54d381906bf978fe5cd5fb22ba04a91ab0341db8d75 |
| Manifest | 1900b6e3777959ca2dd2c39a09e72223705a82b61b222768d241245c04eebf66 |
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 | RE0VfnnbIAuOw1cES+gPCFFAHVRiVFxdw5DoFZgCq6sx/USoqc4aHXAcpxelUBViHTTLvSesppzSu1y7dneZBA== |
| 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
| 2026-09-17T10:35:18.720856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065331observed 8446fce06352e318c1cdc54d381906bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:18.704139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065331/manifest.jsonobserved 1900b6e3777959ca2dd2c39a09e72223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:18.685732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065331/publication.mdobserved 952c37feb62f30ad86aff4c5c4a1f6dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:18.667794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065331/publication.txtobserved 28ee28cd19d14f2b82b476ecfd89568a...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. |
|---|