OT-2026-000065968
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000065968) never changes.
Identity and time
| Publication number | OT-2026-000065968 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-7a24-a9e1-8580c3a9d07f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57dc584b8e65eb98451ed77e7daa9f80dec295d65c76e1259b0fe88fcce6b408 |
|---|---|
| Markdown | b396d692d56f50987392157e0a3f4eb774ac7cc81b79a027e629658c80738632 |
| Publication page | 07934d415f4ba9cfeddbee406d802a7702298775d333391c6e91111085503fca |
| Manifest | 5b552e9cc7cc7a317e3a7b5b52f5b391fb65ea8e00c9b19f278ec5f80ca20f24 |
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 | xx621HhvnBflKGvrgWkpZg4FnkFPKWskiq2mVhGOHWzi3FSFib0a9EqDM9hbg+tTWPNn71+Ji4+U6wOgribiBA== |
| 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
| 2026-09-17T08:50:27.190872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065968observed 07934d415f4ba9cfeddbee406d802a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:27.171418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065968/manifest.jsonobserved 5b552e9cc7cc7a317e3a7b5b52f5b391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:27.149603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065968/publication.mdobserved b396d692d56f50987392157e0a3f4eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:27.126625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065968/publication.txtobserved 57dc584b8e65eb98451ed77e7daa9f80...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. |
|---|