OT-2026-000026191
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000026191) never changes.
Identity and time
| Publication number | OT-2026-000026191 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7bd6-9752-d0276e90507b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d220acd82e2612248ebc1ce88aa0b2aa2f975f928777ef0b7036bce74072b27 |
|---|---|
| Markdown | 30b83eb4c212aab9d800548a3eec76c26e6f13ec73f82c54d73c5f4319cbd647 |
| Publication page | c10e9430690fc737161d690dafd849c600d6b95c769e06a24f6ff11a1a8cd7b6 |
| Manifest | d8ba2f463d9609285479a1d56694dac3c6ed3ca13bf77d3d69882b6a412c1266 |
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 | hGp09Y8VrGT3KNdR3LBiKe+ebACYqf+ll5QN6eJ5pKOi16iH85aRCwayMvn9NX04ThL9GZTVgfMmyXF1oJAOBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:42.265609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026191observed c10e9430690fc737161d690dafd849c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:42.248401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026191/manifest.jsonobserved d8ba2f463d9609285479a1d56694dac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.230991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026191/publication.mdobserved 30b83eb4c212aab9d800548a3eec76c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.213625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026191/publication.txtobserved 9d220acd82e2612248ebc1ce88aa0b2a...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. |
|---|