OT-2026-000102171
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three 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-2026-000102171) never changes.
Identity and time
| Publication number | OT-2026-000102171 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7452-9804-350be940982f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 085930a651b91dd7519896521f0b1d251aee12c9a884cda0a9b5b3a9af8f1d15 |
|---|---|
| Markdown | ede051030eab5341da61a2ddba8508fbbbe4c36c8ef149c5d67e824f03bd9330 |
| Publication page | 79258338d9dd5c5008975dbbe0e5af742acea5ae95d043089abd58b7f6c927ee |
| Manifest | 9332c11410f1f022732510a9267b627ccaf9754e53ce9722ce06b04af1ca21af |
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 | l9axbiwOIg3sfOPm7GK2liqy6MnxtcFY5t0JRuKTl3NNB8863kLSky+2YEsdgqlZh5Bn/Qa8ugahDvRRwHtNDw== |
| 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
| 2026-09-17T09:25:20.482724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102171observed 79258338d9dd5c5008975dbbe0e5af74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:20.466120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102171/manifest.jsonobserved 9332c11410f1f022732510a9267b627c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:20.449167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102171/publication.mdobserved ede051030eab5341da61a2ddba8508fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:20.432792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102171/publication.txtobserved 085930a651b91dd7519896521f0b1d25...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. |
|---|