OT-2026-000054874
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000054874) never changes.
Identity and time
| Publication number | OT-2026-000054874 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7376-84cd-037dad5c20c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054874 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee7e12088be6bd5aca189e86aca89186ba9d9efaaef6577dc8e973a107b4df99 |
|---|---|
| Markdown | ac7a0b590616802e17c186ff51b7396fd10ef71652ef500036f2547a7e402ecc |
| Publication page | ce2960871af360a858ef1d1d5225aa548f133f8410da87530c064870c83ed690 |
| Manifest | f16e76bb7111b395b0f6cde7b476aa4a68fa20b6c6323a04758384118e1bd5ed |
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 | uWSa6sVeEi4RyvVID3PA6/36EmaIdZJbCoe9dGDyiW7AY3Bistkh7zK7k0rGvxkfSuz3PH91fjiEVDCSEHE8AA== |
| 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
| 2026-09-17T10:54:05.843283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054874observed ce2960871af360a858ef1d1d5225aa54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:05.823823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054874/manifest.jsonobserved f16e76bb7111b395b0f6cde7b476aa4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.805735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054874/publication.mdobserved ac7a0b590616802e17c186ff51b7396f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.785423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054874/publication.txtobserved ee7e12088be6bd5aca189e86aca89186...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. |
|---|