OT-2026-000064890
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000064890) never changes.
Identity and time
| Publication number | OT-2026-000064890 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7188-9aa7-62b7149b020f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c3d198db55f42fe8d9679d47a67f5cefa5cc813f0d534e7be9441753182c8dc |
|---|---|
| Markdown | 39853f159e555d69d0a7181f0f88e062a12114154a8af7847ebb6fd79c1ba51b |
| Publication page | f4ba8bc43bcddde28b107c5101f6a8d947920f201502bd78cdaa290c710a937c |
| Manifest | 7c79bcc7183f62762d9aed47e6044b83bbcdbff1b623d41c99cd81343cc67caa |
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 | 8f2lXDU0SB7uko8O2ktLwR471RaQ1EJ7thMcMWOynrrRs6rZ12JwxHCRxucHN9Ot9gLB7DOFkncbW3szD/E1Ag== |
| 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
| 2026-09-17T10:35:49.035787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064890observed f4ba8bc43bcddde28b107c5101f6a8d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:49.017165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064890/manifest.jsonobserved 7c79bcc7183f62762d9aed47e6044b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:48.998965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064890/publication.mdobserved 39853f159e555d69d0a7181f0f88e062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:48.980635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064890/publication.txtobserved 8c3d198db55f42fe8d9679d47a67f5ce...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. |
|---|