OT-2026-000088224
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000088224) never changes.
Identity and time
| Publication number | OT-2026-000088224 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-71f4-8575-c89929865533 · 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-2026-000088224 |
| Status | PUBLIC |
Content hashes
| Canonical text | c185a2efd3034eb4d3d79d4ed25026abca2cf2ff005a84ec90682e66de8b02c6 |
|---|---|
| Markdown | 85bf4f623aeec3ee3947b1dacec88d250074bed6e9082e295ef0777fb3a97a18 |
| Publication page | b71988231d5fd6444c7c01b69b10e6afa84ec832f7017d01549d11769cb0d5c0 |
| Manifest | 742ad353adf0647de84e9c1b31bf17e20fa2dd91fe689d475a8dfda38ed2bf71 |
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 | u5G0xiy8Ajt1+gU4oT6vtGYB6G6fgCtMQXNDguHnjwr68PRwKPvYqyFyqrKzegOl5tD5oxctCiirxJ61j6LpDA== |
| 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
| 2026-09-17T09:50:19.370822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088224observed b71988231d5fd6444c7c01b69b10e6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:19.350604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088224/manifest.jsonobserved 742ad353adf0647de84e9c1b31bf17e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.945115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088224/publication.mdobserved 85bf4f623aeec3ee3947b1dacec88d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.927604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088224/publication.txtobserved c185a2efd3034eb4d3d79d4ed25026ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.524514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088224observed b71988231d5fd6444c7c01b69b10e6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.503805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088224/manifest.jsonobserved 742ad353adf0647de84e9c1b31bf17e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.479900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088224/publication.mdobserved 85bf4f623aeec3ee3947b1dacec88d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.455995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088224/publication.txtobserved c185a2efd3034eb4d3d79d4ed25026ab...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. |
|---|