OT-2026-000006647
Publication integrity record
Vacuum cup gripper, plant vacuum fed, pulsed blow off before set down, rubber cups
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-2026-000006647) never changes.
Identity and time
| Publication number | OT-2026-000006647 · never reused |
|---|---|
| Internal UUID | 01a0a962-947e-7e71-9a75-7c9b12eccba8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:43:25.186514Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006647 |
| Status | PUBLIC |
Content hashes
| Canonical text | d51d34b446d0dc20eba3a9769b458182de5a836706725820dcd7729e9ef1197d |
|---|---|
| Markdown | ab0dad158e9be6105b8fc67116aeb0bebb6cee1a3f909aef32a1274c7ba04470 |
| Publication page | bd9d3523d76ef266b5ce3c9ebda634c597407b6cb2d7274f9e540a5efe5cbb42 |
| Manifest | 49aefff2dc6e5d0814b9b979a69db6f451f2a55c7119633ae4b6bba3f0becc75 |
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 | D7cuH4Nk4dqf78pvxHHvcoyBMrN4H+huaFX9pVCucMTb3QuIkxBwQx5BsDpDsmExq/59VvwCd5DcdE0/EOtoBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:21.627645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006647observed bd9d3523d76ef266b5ce3c9ebda634c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:21.490470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006647/manifest.jsonobserved 49aefff2dc6e5d0814b9b979a69db6f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:21.476182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006647/publication.mdobserved ab0dad158e9be6105b8fc67116aeb0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:21.461447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006647/publication.txtobserved d51d34b446d0dc20eba3a9769b458182...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. |
|---|