OT-2026-000006551
Publication integrity record
Vacuum cup gripper, plant vacuum fed, contact triggered on the face
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-2026-000006551) never changes.
Identity and time
| Publication number | OT-2026-000006551 · never reused |
|---|---|
| Internal UUID | 01a0a95f-23c1-7abe-a5c8-2fe93f28ead1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:39:39.716145Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2029435eaafb3fc7c4d3dffc2fdf4da4f9159bf51cf8c276ab99c7c130a0bbe5 |
|---|---|
| Markdown | 9291b1a6bde78b52ebf905926ab79e10ee1cdc49e54f88b561ca9118ddd6f849 |
| Publication page | 4e0066584d873f00e1c14d0ec69b9a1dc8b3dd08dcf2dcab4f77a3a65f5a5dfd |
| Manifest | 2784618bbc549cf19040931ed35881eb45e93a51d6037426705ff60da59f25be |
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 | 5YuIw9ELcmaDyshWVsLYB+gr2tclPxczEbnB42v3Dp9ikC+zX9t/m9oEwwmLg44h83HT6Qk52CM9oGYlplOJDg== |
| 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
| 2026-09-16T08:40:03.993799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006551observed 4e0066584d873f00e1c14d0ec69b9a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:03.978448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006551/manifest.jsonobserved 2784618bbc549cf19040931ed35881eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.963983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006551/publication.mdobserved 9291b1a6bde78b52ebf905926ab79e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.949968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006551/publication.txtobserved 2029435eaafb3fc7c4d3dffc2fdf4da4...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. |
|---|