OT-2026-000104191
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000104191) never changes.
Identity and time
| Publication number | OT-2026-000104191 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7821-8291-ba79e880f24a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104191 |
| Status | PUBLIC |
Content hashes
| Canonical text | abb6ce701a409d3dc062a443c8f7e5f600428a8733f77978a76c72853c05e7d3 |
|---|---|
| Markdown | 12a2483b0ddd28c6603863a2bcb3ac3323660e0c491ea43879929c5b97bbed70 |
| Publication page | 5e8e9dec376abecb4df68afb645bccfa59683e79cfdf0ecd2e32f0ff1ee9c5d1 |
| Manifest | d29e774d7fb1445810948bc232817f6874646c239969a8c136b3179dab3a45a4 |
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 | wgRraLe5c7BttcgIFxJlqLAt31wBqaI25829aOzY5Dtihl6EXgFK9I+QSCFcnoZsUMuJy8Rpp6DKU5Ju+HE6Bg== |
| 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
| 2026-09-17T09:20:17.259948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104191observed 5e8e9dec376abecb4df68afb645bccfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:17.242922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104191/manifest.jsonobserved d29e774d7fb1445810948bc232817f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.226386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104191/publication.mdobserved 12a2483b0ddd28c6603863a2bcb3ac33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.210037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104191/publication.txtobserved abb6ce701a409d3dc062a443c8f7e5f6...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. |
|---|