OT-2026-000093921
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093921) never changes.
Identity and time
| Publication number | OT-2026-000093921 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c8-7093-af3f-4c4641a0db1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093921 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba1513522f5999694166c8dc9bd3f6dd9d59a5c66c4c7724c2127f866e8ab5f2 |
|---|---|
| Markdown | 42f4a2fd8343afac186f82777c8eb7f39fedadb1e8fb3779893404ade4bc5a58 |
| Publication page | 20d5ca681b7db8ce1d2ef4ca7e38e51fc2ba09bbd2575ff347fc4eae554a55e2 |
| Manifest | ec5a357ffd8a2a67e8390fa75d91e441c0669b3bd5cbfac550f178842f974274 |
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 | WXy+CUlovkOXHsXiEgF+Ih3x1F/g1/ocjjQJpzdol5R2a1yK8EjN5T8w6toWboOhrhlmzEf1caOVretb8S48Bw== |
| 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
| 2026-09-17T09:38:11.579792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093921observed 20d5ca681b7db8ce1d2ef4ca7e38e51f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:11.562443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093921/manifest.jsonobserved ec5a357ffd8a2a67e8390fa75d91e441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:11.546259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093921/publication.mdobserved 42f4a2fd8343afac186f82777c8eb7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:11.531215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093921/publication.txtobserved ba1513522f5999694166c8dc9bd3f6dd...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. |
|---|