OT-2026-000097252
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000097252) never changes.
Identity and time
| Publication number | OT-2026-000097252 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-72f3-bc0f-0ec3f08e4368 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81b5e3d1ad0a49f38a15e093b843a99e6814173ca46da3f4d0d71ef6f1957d06 |
|---|---|
| Markdown | f6beaac93ce75772a321cc8a4680807ef5f17f21aa5c7d125e1549f03c3fc43e |
| Publication page | c49fb130e86c5f77d790080240124a0c16b3d6709a344e0451a9d648d7a2a85e |
| Manifest | a9d5af964f7e4392d0ba8daa9906b2e5a0b1ed65ef176e3ce7f8fb359c0a3602 |
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 | nsr09ghVQa5089ZI/CJxDDwWJSG5c1UlkP/9DOs9B42+1DFQHax0FZnVICpW601bufNB0oLu1UlXAD4GISu5CQ== |
| 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
| 2026-09-17T09:33:30.339368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097252observed c49fb130e86c5f77d790080240124a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:30.322207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097252/manifest.jsonobserved a9d5af964f7e4392d0ba8daa9906b2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:30.305514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097252/publication.mdobserved f6beaac93ce75772a321cc8a4680807e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:30.288132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097252/publication.txtobserved 81b5e3d1ad0a49f38a15e093b843a99e...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. |
|---|