OT-2026-000087816
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000087816) never changes.
Identity and time
| Publication number | OT-2026-000087816 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7517-9ce1-26a1c736d6b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087816 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc58cc2205ccdca29c74515343b3074ccbad5c0a2d8bb11591e21b403224cb6c |
|---|---|
| Markdown | 880e4f0eb649728a721956cda4a615aa0e81b2ac7d120274d6dc7a123f329007 |
| Publication page | a965d96bdc79c0b2bfecf5a79cc67209eec7bf5011d7389eda2ff20b55478069 |
| Manifest | 13601b51848dfc4fcdfbec79608e39d999fc47472701f0527b6cd7c5d995b8e6 |
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 | cyHH409Z/J29jCdjeiUNW9L8Dg3n0X19J2svg/kOtAgOozGUBIfqEeHFZYJ1MbucaBJx/hGO+QC3iRmWdO9pDw== |
| 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
| 2026-09-17T09:49:03.013099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087816observed a965d96bdc79c0b2bfecf5a79cc67209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:02.992435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087816/manifest.jsonobserved 13601b51848dfc4fcdfbec79608e39d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:02.973662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087816/publication.mdobserved 880e4f0eb649728a721956cda4a615aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:02.952692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087816/publication.txtobserved dc58cc2205ccdca29c74515343b3074c...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. |
|---|