OT-2026-000068107
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000068107) never changes.
Identity and time
| Publication number | OT-2026-000068107 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7a4f-8876-377a0be32b1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90255b7649073593a769400911a98e8b2ebfabcc25bcac54eb823580694aeef3 |
|---|---|
| Markdown | af6a65aebbb9fc1be3c4be7f37915ca632db047431d9ec3d998f32070775a351 |
| Publication page | 205a418bc0d1f679bc63b9bdd38ccd58d65553e1049f64a31af147e0d9f274ae |
| Manifest | e0ea0601e626da886ed9a0d3d399c49658b92f128af102b5fe842f49975b15ef |
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 | pqA0BpfuW7Cc5ZDB6WZtFPOddFq4B0+yY4f4m6yzAPQ9Blk+FiDATqhxnWar78h2R6a9o22rCus6EP2jPGZSCg== |
| 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
| 2026-09-17T10:30:42.484871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068107observed 205a418bc0d1f679bc63b9bdd38ccd58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:42.467450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068107/manifest.jsonobserved e0ea0601e626da886ed9a0d3d399c496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:42.449874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068107/publication.mdobserved af6a65aebbb9fc1be3c4be7f37915ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:42.430718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068107/publication.txtobserved 90255b7649073593a769400911a98e8b...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. |
|---|