OT-2026-000006707
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, pressure verified, vented after set down, open 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-2026-000006707) never changes.
Identity and time
| Publication number | OT-2026-000006707 · never reused |
|---|---|
| Internal UUID | 01a0a964-a508-7b49-b9a4-124779c79a48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:45:40.490409Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006707 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbfc8acca417daf074ffffb15bef06c1f89e5dcb44ce940d183c03cc033b4cf9 |
|---|---|
| Markdown | e5b4f92211e2961c93ca12248bdd1f01ddad127a9059bb6f0e05269b8512ae3d |
| Publication page | c28ee6d69dad4cfbf3c107a6dc61098bed80400500fc1595de742cf3a78de390 |
| Manifest | 301cf34805e0f06fa53222a1add0f72aa928608ef9eee5dfcacdc274cd05d1ba |
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 | +WNG/VTsOZsxa5bsW1m1ncz5i082X0oJ/iQI2vocTISibugoyA0rQsl6saDNMzNVumjEbBRrREblH/SEcRQXDg== |
| 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
| 2026-09-16T08:50:15.136203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006707observed c28ee6d69dad4cfbf3c107a6dc61098b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:15.002191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006707/manifest.jsonobserved 301cf34805e0f06fa53222a1add0f72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:14.988211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006707/publication.mdobserved e5b4f92211e2961c93ca12248bdd1f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:14.974785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006707/publication.txtobserved dbfc8acca417daf074ffffb15bef06c1...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. |
|---|