OT-2026-000082020
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000082020) never changes.
Identity and time
| Publication number | OT-2026-000082020 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d92-7a75-ab8a-69fc9d817c22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 153b071958aa65b5a2726bfc89c9c316b4ad6bae1f7005b005ef820930ef7de1 |
|---|---|
| Markdown | 45b91ac447e9b5c429d656d0b72208701621feea3faa6165526ef6707bc2ca9f |
| Publication page | 9150e2f9b20cd7c0e32d6f0865fb50c6821ebd25fc071d7ad2c04ba94e8590e5 |
| Manifest | 2172a3fbf06ad8c831bd68df12776402426fb004a3dd91d9aaa840ebcf92eaa7 |
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 | drrFzlUIhFF0jCFouXVD3THKJ7aJ4fO/7mmcGCO8FR3Ft3T00j3G8E8i4GDRX4NUHfhHR+BVSf7AAbYjgql3Dw== |
| 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
| 2026-09-17T09:58:44.152809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082020observed 9150e2f9b20cd7c0e32d6f0865fb50c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:44.136023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082020/manifest.jsonobserved 2172a3fbf06ad8c831bd68df12776402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:44.117008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082020/publication.mdobserved 45b91ac447e9b5c429d656d0b7220870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:44.099684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082020/publication.txtobserved 153b071958aa65b5a2726bfc89c9c316...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. |
|---|