OT-2026-000078239
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078239) never changes.
Identity and time
| Publication number | OT-2026-000078239 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-791a-8d9b-858f413a1259 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 735917f944dbf451d96457ae738d87dfe3b952356cf04701dec7348cb9735b34 |
|---|---|
| Markdown | eb5a34633b4047914c9954a6cd32dfa583139e6490bb4d170030c8831aa3fe4d |
| Publication page | f36d5fdd14e91e52ea5aca1ff645018707adcab53a1ab3000bdcbd8bee3da1f3 |
| Manifest | 6fdd75e6a12333562d6f24b3dfa54a9999658e383f5c442717f81e337a9d7511 |
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 | ESabbit/1nbm7v5TpqYam+GoTYcYJS1WqAWlYi3Fm9CXymetWp1eEidg3Lt3zRuHH8HDBG1/I/pNMX/UFWG9Bw== |
| 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
| 2026-09-17T10:06:11.357284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078239observed f36d5fdd14e91e52ea5aca1ff6450187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:11.337879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078239/manifest.jsonobserved 6fdd75e6a12333562d6f24b3dfa54a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.318197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078239/publication.mdobserved eb5a34633b4047914c9954a6cd32dfa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.299555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078239/publication.txtobserved 735917f944dbf451d96457ae738d87df...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. |
|---|