OT-2026-000069819
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000069819) never changes.
Identity and time
| Publication number | OT-2026-000069819 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-71c4-a17c-38ce9d4a5636 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02427b50d0c68ae5616fdfeccac561cf56547e7f862c0167a5d42e18237783d6 |
|---|---|
| Markdown | 63c247406571df272ae5c19d9226604d2190c0308b918bc7069f6d79b42be393 |
| Publication page | 6b24c5fb5bcdb94f375ab0faeb99329de952126dac826b706a163901b5a39588 |
| Manifest | c9e7abef9697465bfbd94781c84f5a07f372b96735f98492a79f39a7f2e3d116 |
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 | /giaHdh3/c0ZfWgLgM6EFl6z0D7roEWQsZ3uv5/CEPaxr4oxxNgCIWtI+W1B4oXCA6Z54AXwsl98e3P+mPUPDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:39.051570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069819observed 6b24c5fb5bcdb94f375ab0faeb99329d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:39.033996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069819/manifest.jsonobserved c9e7abef9697465bfbd94781c84f5a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:39.016165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069819/publication.mdobserved 63c247406571df272ae5c19d9226604d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.998608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069819/publication.txtobserved 02427b50d0c68ae5616fdfeccac561cf...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. |
|---|