OT-2026-000029056
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000029056) never changes.
Identity and time
| Publication number | OT-2026-000029056 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-769f-8afd-f2bc7a85f017 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029056 |
| Status | PUBLIC |
Content hashes
| Canonical text | aacd644be838f0772f0745152ef7a19aa3952084101587230ed55b399921a09b |
|---|---|
| Markdown | 914800dcf3ff14f85da6178012c38fcd3f23bec6efb7eaec00ae2d093c71a006 |
| Publication page | 78bd9b2912573193180156b70e1dbc0b70fd87bf0562741d4137d4d03251d41e |
| Manifest | 431af187654e281690932e406b9a6dff0bf6c903f6e1bea46e1bc17e2e8082e2 |
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 | L8TUjMxnmdU4UnToJf4oP/npSyx3EsKY9Culwmsnkvwm9zBXUZZ4/zwWYHcLU9WbFx34uJHoyP7vLY8zJw18Aw== |
| 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
| 2026-09-17T08:20:43.019641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029056observed 78bd9b2912573193180156b70e1dbc0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:43.001603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029056/manifest.jsonobserved 431af187654e281690932e406b9a6dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:42.982958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029056/publication.mdobserved 914800dcf3ff14f85da6178012c38fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:42.965354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029056/publication.txtobserved aacd644be838f0772f0745152ef7a19a...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. |
|---|