OT-2026-000068521
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000068521) never changes.
Identity and time
| Publication number | OT-2026-000068521 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-78d9-91ba-9bb2033ec509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72a291b5bec1651509ebb7961dce6154a6b13271814175eb9589e7a8949b361c |
|---|---|
| Markdown | ebc6fac36517df016c52c6a3ece56c522b3771774808841419a2fb4cd9dd44b4 |
| Publication page | 3fb533e0896581ee1ae67ff971583351573b88847856334ff8cee5a99cb02feb |
| Manifest | a7123899fc4d0c541be651eb9c189911a4b1a7a748bb575ec3a864320bed533d |
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 | HhXcHL+VjsRhCHaAP1wChPqHjqLj1jKjDS5yDvqeFSKViEDaWBTYQleXUQBAIVn/xBb3KcaD0VuKFASPKBg2Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:40.872409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068521observed 3fb533e0896581ee1ae67ff971583351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:40.855179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068521/manifest.jsonobserved a7123899fc4d0c541be651eb9c189911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:40.837856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068521/publication.mdobserved ebc6fac36517df016c52c6a3ece56c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:40.818722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068521/publication.txtobserved 72a291b5bec1651509ebb7961dce6154...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. |
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