OT-2026-000030229
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000030229) never changes.
Identity and time
| Publication number | OT-2026-000030229 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7f73-810e-5e415ee143c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a9c416d5a14937d0b84f8883a3ddcbef7f78f5707f8b96caa4ffa621ad36b87 |
|---|---|
| Markdown | a6a36548e8092891ffc843119e8cb343d7cc9c86dba8d2bfa6267ed5f98c8517 |
| Publication page | 3f435dadcf10c8a24471834203af93af2116eb3920203120fdb4a9a7359e021c |
| Manifest | e837441ebb2008bf876ba3971031507b62862cb813039afebd1d0b96a6403c31 |
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 | ePBIF0Js1OKiwDaL7XIG8esctCH/c65c0Q4l6SyHPxHAJtEnx1k2QamjRBHZP9yODO0L6znwiTpZ9GIE/I1uBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:36.428996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030229observed 3f435dadcf10c8a24471834203af93af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:36.402826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030229/manifest.jsonobserved e837441ebb2008bf876ba3971031507b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.385229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030229/publication.mdobserved a6a36548e8092891ffc843119e8cb343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.367103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030229/publication.txtobserved 0a9c416d5a14937d0b84f8883a3ddcbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.929455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030229observed 3f435dadcf10c8a24471834203af93af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.911375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030229/manifest.jsonobserved e837441ebb2008bf876ba3971031507b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.889486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030229/publication.mdobserved a6a36548e8092891ffc843119e8cb343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.869769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030229/publication.txtobserved 0a9c416d5a14937d0b84f8883a3ddcbe...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. |
|---|