OT-2026-000063546
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, vented after 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-2026-000063546) never changes.
Identity and time
| Publication number | OT-2026-000063546 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7a52-bdc9-96cc0f34b892 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 218075b2adf9dc77202e9c5c859a960df3d51cc992386a85f3f48797899d1449 |
|---|---|
| Markdown | 09bcb182fc7353207a51c805d5e49a7352cc9ba6739d47e4bcacc9daf18245e0 |
| Publication page | 3aad3ce5254c5b522b5520dd43a04143566d8d2188ffdc2eabe32fa10027c86e |
| Manifest | e142c5c2beb7c5eea95512d12238b4c28317bc02946c90a69b1dcd26984ad9ce |
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 | VzE6m+dWA79q+HF3YH8mzoqtptV4u6Hv+cUMIoZt/FF5H2v7ACzOO7T81KJ6Pw8CeZeIhf3cad0FeX4WbTLPBw== |
| 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
| 2026-09-17T10:37:32.730217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063546observed 3aad3ce5254c5b522b5520dd43a04143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:32.709921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063546/manifest.jsonobserved e142c5c2beb7c5eea95512d12238b4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:32.686455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063546/publication.mdobserved 09bcb182fc7353207a51c805d5e49a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:32.665087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063546/publication.txtobserved 218075b2adf9dc77202e9c5c859a960d...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. |
|---|