OT-2026-000056345
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000056345) never changes.
Identity and time
| Publication number | OT-2026-000056345 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-717d-b1f3-712df504b13f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a266e47aa257fbf4be59faddfc31f3f987b94fe81143163630e2a88ae143345 |
|---|---|
| Markdown | b2a317a17a87444524b4d4b9a20b718d3b2fd0b9b38430f25aa65ef984235da6 |
| Publication page | f4f079257bcf892564f8e3b45acb59fa02b17410297f000aec2e953063de7049 |
| Manifest | 63ad56630bc61004c900cbb901243ec7de0990d7ea588751cb1706a81fa2f0b9 |
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 | 3vpC4PCh4FYeFBTTx2p0lOdxiFckI14E8TjM2KUofX8Lnwr51hZnz8kk9kBh//cOw6MgJ/du7nqWHVl8J1cJAg== |
| 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
| 2026-09-17T10:50:51.299676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056345observed f4f079257bcf892564f8e3b45acb59fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:51.281403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056345/manifest.jsonobserved 63ad56630bc61004c900cbb901243ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:51.263712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056345/publication.mdobserved b2a317a17a87444524b4d4b9a20b718d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:51.245756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056345/publication.txtobserved 8a266e47aa257fbf4be59faddfc31f3f...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. |
|---|