OT-2026-000054190
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump 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-2026-000054190) never changes.
Identity and time
| Publication number | OT-2026-000054190 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-74c2-87a1-c2cfebb40de2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054190 |
| Status | PUBLIC |
Content hashes
| Canonical text | c41d472e2a5d872362e201a6110d9a06001a59d581b3ab42d5f795b805b372de |
|---|---|
| Markdown | 22f3851c935c05c3254d199530f85b16169cab20f2db37905c8f4210830caedb |
| Publication page | 56d1978d3a18ce2eb6bea9b2b026a5a30e4c958769e1a17dbfa88fa3c163758c |
| Manifest | 97187f2c831e2784456b93a7c946ff7e461b93084230e3b14144266ad0876d7d |
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 | iCFzKdW6JcbRHELhVYB5H+rWJhRajUrF/IHCFn3rUoANw2By/t2Pwuj/fRaG2Bza2vGkOBp2BeDrYScbKUTKBw== |
| 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
| 2026-09-17T10:56:27.135135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054190observed 56d1978d3a18ce2eb6bea9b2b026a5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:27.113983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054190/manifest.jsonobserved 97187f2c831e2784456b93a7c946ff7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.094067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054190/publication.mdobserved 22f3851c935c05c3254d199530f85b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.072252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054190/publication.txtobserved c41d472e2a5d872362e201a6110d9a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.614776Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054190observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.601033Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054190/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.586577Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054190/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.572946Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054190/publication.txtobserved ...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. |
|---|