OT-2026-000087349
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000087349) never changes.
Identity and time
| Publication number | OT-2026-000087349 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7e09-93f7-de16e93e51b3 · 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-2026-000087349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 547bef7680febab63d1b30023c57214772b094538589fc54e8e61dd85955495e |
|---|---|
| Markdown | b228bddecddda467d060485af27605ae9e08cb2b297e6a710c04626a8d209073 |
| Publication page | 71bba07ec0661dbcfcd32bd3a09e67262df77ad42b725a8346ad78f9a812ae88 |
| Manifest | 5e8db8b2a7d98f6bc6b19e510985ff7ade7b36e292328e355d1df703f2bbd6b4 |
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 | NRhc58pu6PL+7qY+oomgeYe6FrFgE3sOajdZEk07upB7NXXmsMZNA5bSH7F/fd41YR6IYN4MVeYSbt8sHzx9Dw== |
| 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
| 2026-09-17T09:50:31.361087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087349observed 71bba07ec0661dbcfcd32bd3a09e6726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:31.360281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087349observed 71bba07ec0661dbcfcd32bd3a09e6726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.344198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087349/manifest.jsonobserved 5e8db8b2a7d98f6bc6b19e510985ff7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.343759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087349/manifest.jsonobserved 5e8db8b2a7d98f6bc6b19e510985ff7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.326733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087349/publication.mdobserved b228bddecddda467d060485af27605ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.326468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087349/publication.mdobserved b228bddecddda467d060485af27605ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.309452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087349/publication.txtobserved 547bef7680febab63d1b30023c572147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.309128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087349/publication.txtobserved 547bef7680febab63d1b30023c572147...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. |
|---|