OT-2026-000080916
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000080916) never changes.
Identity and time
| Publication number | OT-2026-000080916 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7aae-a55a-ef59b85b6c70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080916 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce393a0e787d84109c145528f23c0ff96e43d062967274ff3c1b82d04b3d8bdb |
|---|---|
| Markdown | a7caa7c8e78104896ab6f83f0b37ffc86c1e7a035560cf13a36ca331e6fc661f |
| Publication page | c341ea0f66cab61188f9f8f7df7f8be7c083f50148ef95d46d07b88d10ce3564 |
| Manifest | d685f64f2514920027c50db834d73ba8e2b0a565e92ac84111b21b1972572ca0 |
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 | 9zq+LMgshgHDftbHIUykxiufeQz445HepiuAN/eApUwaXAfkkXr5F15ZywWJp7aIGU4RVHlJMyNcLMW/v15LAw== |
| 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
| 2026-09-17T10:02:07.101147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080916observed c341ea0f66cab61188f9f8f7df7f8be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:07.083515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080916/manifest.jsonobserved d685f64f2514920027c50db834d73ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.067196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080916/publication.mdobserved a7caa7c8e78104896ab6f83f0b37ffc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.051978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080916/publication.txtobserved ce393a0e787d84109c145528f23c0ff9...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. |
|---|