OT-2026-000005246
Publication integrity record
Porous face vacuum gripper, three zone face, 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-2026-000005246) never changes.
Identity and time
| Publication number | OT-2026-000005246 · never reused |
|---|---|
| Internal UUID | 01a0a932-abc9-7ecb-a6a6-c1a0a95b9fb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:05.420127Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005246 |
| Status | PUBLIC |
Content hashes
| Canonical text | faf9ad5c5f66bdec91e3229d3953e257c47e062d53a9bfcc2989429189e4de3a |
|---|---|
| Markdown | 1dcff8d8bd9820791976aa2c7d0432651ec720fb09e6e5a20152081c77e6a37b |
| Publication page | 23e45ad7309ba73fbd4fb319d34c4e38320e80aba46cfe76fa6f1b9901080c5c |
| Manifest | 60b58f30bf63e77c9b8f1a34e58a6497188ce48b1b7592a796ca957617857eda |
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 | nZUoAB7BjCKlLq/NbJ+KUYgi16PilaFZrt+CVOFGl5n3pYnMcLsoqsLpRM04effAj5fuZIc8nwy+DBt2oKS/Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:31.209915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005246observed 23e45ad7309ba73fbd4fb319d34c4e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:31.196905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005246/manifest.jsonobserved 60b58f30bf63e77c9b8f1a34e58a6497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:31.129315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005246/publication.mdobserved 1dcff8d8bd9820791976aa2c7d043265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:30.989043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005246/publication.txtobserved faf9ad5c5f66bdec91e3229d3953e257...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. |
|---|