OT-2026-000006339
Publication integrity record
Vacuum cup gripper, four zone face, plant vacuum fed, 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-2026-000006339) never changes.
Identity and time
| Publication number | OT-2026-000006339 · never reused |
|---|---|
| Internal UUID | 01a0a957-8e44-77cc-b31b-dc9ae43598d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:31:22.695913Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7733ddc6639db90121dcc64ddc1fc8ca10bfcee121fd5dfb3eba80375b810350 |
|---|---|
| Markdown | 070d4c7bd3934852245265baa046369b4c5ffaab299f1de992d52522398d7954 |
| Publication page | d49600113eba0cc1876cadb74ed743709ce4dd6d5f65a9d0ac0913bcf0faf956 |
| Manifest | 4d68dc3ca2593e22a43a99c175992cd2c39a094953d271ebfb04010696db35f3 |
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 | QbnLr+kHvFqWZejRBe9Ss4qUztH773XuR5Xgy14O27xgqC3WRtRD0TERoN0GdlzfwSEZwryr9BTjOmSbeAxjDA== |
| 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
| 2026-09-16T08:40:29.472686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006339observed d49600113eba0cc1876cadb74ed74370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:29.459352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006339/manifest.jsonobserved 4d68dc3ca2593e22a43a99c175992cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:29.444876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006339/publication.mdobserved 070d4c7bd3934852245265baa046369b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:29.432177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006339/publication.txtobserved 7733ddc6639db90121dcc64ddc1fc8ca...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. |
|---|