OT-2026-000056838
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000056838) never changes.
Identity and time
| Publication number | OT-2026-000056838 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7549-8668-9b27a8cf4391 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056838 |
| Status | PUBLIC |
Content hashes
| Canonical text | aec2b508acb75f48dcd852b3cbfa9471935a9cc0d23afeadf25c8131944d5272 |
|---|---|
| Markdown | ec8b48b24340976491a3fcc401eb003b74c487cb5ef47035cb73a2996b959a76 |
| Publication page | be38da00ebeec1f4a9e168b0d11972433f70e5ad599c12934aa1f7659845c1ea |
| Manifest | 4353de22a37b9c32b9321395f77a3efd75a804e190e2819d4e45a0f5d4464a96 |
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 | fY1AGsC2bLtqbTGnjEq0JhAUYoKs1ribw/cfafh5z3cFgf5hU2hpHBZf0PB/vfoY+WGGHFfKr679W5Nq9JSNCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:20.087717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056838observed be38da00ebeec1f4a9e168b0d1197243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.067624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056838/manifest.jsonobserved 4353de22a37b9c32b9321395f77a3efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.047731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056838/publication.mdobserved ec8b48b24340976491a3fcc401eb003b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.027938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056838/publication.txtobserved aec2b508acb75f48dcd852b3cbfa9471...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. |
|---|