OT-2026-000080352
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000080352) never changes.
Identity and time
| Publication number | OT-2026-000080352 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-732e-aca8-32f876393fd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080352 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7fa48b2598c7f494363aab0ea09c77bba5a7d43f530b35a53e784ea9cd2e338 |
|---|---|
| Markdown | 60305e9bb97aa8fbd0f65c2720c1a1ac82ed191c3dd3a98d3c13eb6d32c6ad0c |
| Publication page | e35fcf9d456734fd5a370bf5f8b2eef756aea351cc4695e345340961974b6031 |
| Manifest | ea2358099dc8b3e15286ade701c90e40e23d34a25a63e626528974fde88d5a75 |
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 | iPaY1jleDsd3tdA1RynhWpC9qdlYNSixSCb01bZmlHRFrd4UOnzM1GhnQlITQgtp+wDwlXyP3ob+xHDzNX32BA== |
| 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
| 2026-09-17T10:02:50.091843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080352observed e35fcf9d456734fd5a370bf5f8b2eef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:50.074196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080352/manifest.jsonobserved ea2358099dc8b3e15286ade701c90e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:50.056523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080352/publication.mdobserved 60305e9bb97aa8fbd0f65c2720c1a1ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:50.036874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080352/publication.txtobserved f7fa48b2598c7f494363aab0ea09c77b...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. |
|---|