OT-2026-000030219
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000030219) never changes.
Identity and time
| Publication number | OT-2026-000030219 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7861-af45-be09adc22bc1 · 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-2026-000030219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65e2423662d56a607ae8bd7cebaec1ebae9de9fd34de31a8639d7fbdb2043a2b |
|---|---|
| Markdown | d9d4734937f08e8a363194954ca857f63990a5723bf24d760594d22d6a51a079 |
| Publication page | a77a2532e3edc4c2964041e28f971fa6d707c693766103fc89b8f16c69f4cf23 |
| Manifest | 2333de5cf880c867f365601aae771aeef3231f891182292ae8fd7dd057099ac5 |
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 | u5+pIsg7nEgwp6fkWIIz0hUltf1kw6MJgKaMdrK4QpeFxNpwNeKtnscXvU4ZHyOrmk6ViL7KBdweqafVuPlcAw== |
| 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
| 2026-09-17T11:40:35.686246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030219observed a77a2532e3edc4c2964041e28f971fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:35.666793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030219/manifest.jsonobserved 2333de5cf880c867f365601aae771aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.647680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030219/publication.mdobserved d9d4734937f08e8a363194954ca857f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.629175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030219/publication.txtobserved 65e2423662d56a607ae8bd7cebaec1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.178612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030219observed a77a2532e3edc4c2964041e28f971fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.160625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030219/manifest.jsonobserved 2333de5cf880c867f365601aae771aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.144835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030219/publication.mdobserved d9d4734937f08e8a363194954ca857f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.127559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030219/publication.txtobserved 65e2423662d56a607ae8bd7cebaec1eb...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. |
|---|