OT-2026-000047174
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000047174) never changes.
Identity and time
| Publication number | OT-2026-000047174 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-73d2-a0c9-d37a63f01b27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047174 |
| Status | PUBLIC |
Content hashes
| Canonical text | abec91ccc12faf197c6ac95c085aa1f5cc66c35878a9f59839b12d58bab2cd14 |
|---|---|
| Markdown | 3cc8fb558a50fce6d8c4b8bc88b6469d1995fb276484ed82376e3b7b3da09b37 |
| Publication page | 1ca2af8ce5744bc5176387aedbce998955b7d0a506642a0f5e7e7e43af5c261c |
| Manifest | 84db8c187d1b1cd31d99df47a2c11504cfee4039371a2e92920bd6eda77472b2 |
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 | fbOx1mpjTf4uKFk3Cgmoz7PFNkzL5AWFUNeRDNQM6+1acdWcHkrvTCNV8+iCe8abjX5A7GpCqs1NlsZwq/10Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:32.566278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047174observed 1ca2af8ce5744bc5176387aedbce9989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:32.546486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047174/manifest.jsonobserved 84db8c187d1b1cd31d99df47a2c11504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.524610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047174/publication.mdobserved 3cc8fb558a50fce6d8c4b8bc88b6469d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.503357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047174/publication.txtobserved abec91ccc12faf197c6ac95c085aa1f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.609640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047174observed 1ca2af8ce5744bc5176387aedbce9989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.589933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047174/manifest.jsonobserved 84db8c187d1b1cd31d99df47a2c11504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.570666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047174/publication.mdobserved 3cc8fb558a50fce6d8c4b8bc88b6469d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.550954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047174/publication.txtobserved abec91ccc12faf197c6ac95c085aa1f5...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. |
|---|