OT-2026-000069841
Publication integrity record
Foam pad vacuum gripper, four zone face, six 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-2026-000069841) never changes.
Identity and time
| Publication number | OT-2026-000069841 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7b9f-9dfb-eba89be6bf18 · 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-2026-000069841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b81c0a43f6760ce3cacb214a2a8761ddb984a95a16b24c40ac354380d5b0da2 |
|---|---|
| Markdown | f649e5001a59272d9d658f823da4870c91c889bd3fed36c053fc8479f76b2032 |
| Publication page | 4b5173953443687003e7df91389fea0870ceb7480f3813e28be9282294bfca51 |
| Manifest | bc987e438b63dfee1b6a2f0a9fb43bbf3402a5ef8cbd87f799f970171ff382a1 |
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 | kRlz2tfKbS+R8kv8hFZ2WeQKtK5T2rbL8TLnHjase1W1sXtPB/z6F998Q1TbMZ6V91/slZ/4gxrzwgQgRyotDw== |
| 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
| 2026-09-17T10:26:40.414454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069841observed 4b5173953443687003e7df91389fea08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:40.397809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069841/manifest.jsonobserved bc987e438b63dfee1b6a2f0a9fb43bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:40.379079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069841/publication.mdobserved f649e5001a59272d9d658f823da4870c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:40.359215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069841/publication.txtobserved 7b81c0a43f6760ce3cacb214a2a8761d...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. |
|---|