OT-2026-000087309
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000087309) never changes.
Identity and time
| Publication number | OT-2026-000087309 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-73a7-ac9a-d3d360c5359e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087309 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbf692d82975eb48c151d2052b9e0130c3170a5373fe773d5efc2493a9c4c9f4 |
|---|---|
| Markdown | 3b542e826d9d647c2b3533cc6c2c76f0c1467a247815f37f74158d5a632c8076 |
| Publication page | c7ef92a17106e00f31ff7a714b875279672e3a7d62bae8be911f6b42edf913fe |
| Manifest | 05761c3b86cbce231558400c83e0e519be0bc76663578359d0e85322d0c9db6a |
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 | Os0eHfFHPKkTH9Au+RhTpgL1Xxqz9d5hmDG0DwKBMfSoEJ49NaQEaZq2psPgQjRmq4BHzBFvIPLKojG4IwcYDQ== |
| 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
| 2026-09-17T09:50:28.263742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087309observed c7ef92a17106e00f31ff7a714b875279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:28.244692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087309/manifest.jsonobserved 05761c3b86cbce231558400c83e0e519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.243228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087309observed c7ef92a17106e00f31ff7a714b875279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.221452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087309/manifest.jsonobserved 05761c3b86cbce231558400c83e0e519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.198234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087309/publication.mdobserved 3b542e826d9d647c2b3533cc6c2c76f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.151850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087309/publication.mdobserved 3b542e826d9d647c2b3533cc6c2c76f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.120408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087309/publication.txtobserved cbf692d82975eb48c151d2052b9e0130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.104838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087309/publication.txtobserved cbf692d82975eb48c151d2052b9e0130...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. |
|---|