OT-2026-000056392
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000056392) never changes.
Identity and time
| Publication number | OT-2026-000056392 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7086-bdba-ef5c50002447 · 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-2026-000056392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40f3e3f1cae68d815603729848940fc67ad2ff8f885faae45d2e55dae611cf35 |
|---|---|
| Markdown | 69f8f12b9bc4d8178a84ea23823fc8614b5140ab4e5f26a3be53a2ae9250b144 |
| Publication page | c6ed4dccb0573625a93de282476af3f9f3bc97c02d18196d60da46d793eee09a |
| Manifest | bbaaab4a28315b8bc02b86b1c9a20a776b404bfac93d498ada676a8ebd255849 |
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 | PMSGhoGGlaMxXr8IywGmzlKsrTW2dP1kUzZB5qYqPhB6zZ/AGMHdY+Ec0DCkZ2he9BVDBzhUhK+DpY35GPufAA== |
| 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
| 2026-09-17T10:50:54.334489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056392observed c6ed4dccb0573625a93de282476af3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:54.315935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056392/manifest.jsonobserved bbaaab4a28315b8bc02b86b1c9a20a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:54.290611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056392/publication.mdobserved 69f8f12b9bc4d8178a84ea23823fc861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:54.262620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056392/publication.txtobserved 40f3e3f1cae68d815603729848940fc6...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. |
|---|