OT-2026-000066195
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000066195) never changes.
Identity and time
| Publication number | OT-2026-000066195 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-736d-b8ed-b0a5cbcdd32d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066195 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf0d5530f268b395e72341888ac30054225298e00e9601fbe65ec52ea881c165 |
|---|---|
| Markdown | c8182be4beb6f62e580d04dc254e63918db3c2c350d81aa3453e0e93b2fb3c4b |
| Publication page | d2bb36b1472a40cb433ed7e3519dc13f76a86dd0fac9640ca143bb8bb101314f |
| Manifest | 00535d7ebe53610695a11ae037f855ae76cfe133aa1d8779830b750eb1b8da5e |
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 | exMSFCloAAY1C0HjH3b8Ws695z2LoU/tvcLPXTraWS8QY9zGK6e+uy84vRx1KcldMmd6+9Z9YpxMfuND7b1iCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:21.083307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066195observed d2bb36b1472a40cb433ed7e3519dc13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:21.065709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066195/manifest.jsonobserved 00535d7ebe53610695a11ae037f855ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:21.047740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066195/publication.mdobserved c8182be4beb6f62e580d04dc254e6391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:21.028791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066195/publication.txtobserved cf0d5530f268b395e72341888ac30054...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. |
|---|