OT-2026-000069509
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000069509) never changes.
Identity and time
| Publication number | OT-2026-000069509 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7973-8581-00160ae0d70e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82654d5fea5e8ef579435312f0307d5e69ad22f455c814c0775032057ea2c540 |
|---|---|
| Markdown | 011f72ac0b0cace038b5f37e76ebc9e1d317ae7d98162eabc2d914ccce39b383 |
| Publication page | 571569f31802745859d082911e441824171523f42bc09d351320067dfd439a13 |
| Manifest | 65f2489e28cdb30ee0a955191a9e66c0921980d71c44f756ad4347d64ba0cc29 |
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 | qUVW85DKuWv0NWXgfk7sWd++IiZ6Bsn7Gu1ANgyklU/cEntq2LRfJHXKQLfB2fmGCA2/YMYgkxF3AGguFYAtBQ== |
| 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
| 2026-09-17T10:30:35.733699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069509observed 571569f31802745859d082911e441824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:35.716619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069509/manifest.jsonobserved 65f2489e28cdb30ee0a955191a9e66c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.698865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069509/publication.mdobserved 011f72ac0b0cace038b5f37e76ebc9e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.664315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069509/publication.txtobserved 82654d5fea5e8ef579435312f0307d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.625217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069509observed 571569f31802745859d082911e441824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.606747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069509/manifest.jsonobserved 65f2489e28cdb30ee0a955191a9e66c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.590155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069509/publication.mdobserved 011f72ac0b0cace038b5f37e76ebc9e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.572896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069509/publication.txtobserved 82654d5fea5e8ef579435312f0307d5e...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. |
|---|