OT-2026-000102381
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000102381) never changes.
Identity and time
| Publication number | OT-2026-000102381 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7151-b1c4-2dab7b5e9809 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a8d61f94a51d4182af670aa2463b2e67918b61d3050154a4ef7c0d9b464ffd1 |
|---|---|
| Markdown | 748d9fa542a3918190203d28ae0b388698d6208da01383889dc96d222e271fac |
| Publication page | 5c197bd9bbbde35a03410171f64a6fbd3f3fa4db8f0e57a578318c4696dc3112 |
| Manifest | 2ce0dbe5a8752ab04f6be38c820149a70783792c8d600274a2fa533987968998 |
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 | 4cwLCvAx3MYgaO3URV21Dy/+rixufh751k4egHHiXmN5DQvqmBc5N7DwYGDm7Y9EPZBzaYb7UCwBfH/t2yIYDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:43.241813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102381observed 5c197bd9bbbde35a03410171f64a6fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:43.223570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102381/manifest.jsonobserved 2ce0dbe5a8752ab04f6be38c820149a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:43.204239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102381/publication.mdobserved 748d9fa542a3918190203d28ae0b3886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:43.186771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102381/publication.txtobserved 8a8d61f94a51d4182af670aa2463b2e6...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. |
|---|