OT-2026-000006905
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, contact triggered, closed cell
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-2026-000006905) never changes.
Identity and time
| Publication number | OT-2026-000006905 · never reused |
|---|---|
| Internal UUID | 01a0a96b-ba2d-70c3-a15e-0768c8dbf71a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:53:24.660970Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006905 |
| Status | PUBLIC |
Content hashes
| Canonical text | aec8447ffce1ffd1e98717c79f79046b52d0c245806e6ef36c241f443f0d59f9 |
|---|---|
| Markdown | 63eb6779b478e1e608a5f9f268039426d754c016bf2a5dbf2612f874e85dac9c |
| Publication page | fe507802b4ad2efb555c76ec15f02cf9e449178f5504de5a81d4dfc03146a0b8 |
| Manifest | 78f1f5e68bd28ad893b2c1e4e9027310c3967e46034439bcd0e2bc93e9af12e2 |
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 | cBiEunaoUkm4XHERSbd3MAe5mduC0LVDjZw2Y5VGCxdCmx44m4CrQZiiT6Chhhy8AlDumL1y+3CixvnXYmF4DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:23.483631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006905observed fe507802b4ad2efb555c76ec15f02cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:23.470518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006905/manifest.jsonobserved 78f1f5e68bd28ad893b2c1e4e9027310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:23.458358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006905/publication.mdobserved 63eb6779b478e1e608a5f9f268039426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:23.444010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006905/publication.txtobserved aec8447ffce1ffd1e98717c79f79046b...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. |
|---|