OT-2026-000019373
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000019373) never changes.
Identity and time
| Publication number | OT-2026-000019373 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7326-9adf-390c3aaebe15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 593528bacafd2eb0f6f51af8ec8fe9d673f3f18fc78303d7a31189e3bb48323a |
|---|---|
| Markdown | 8913a78290567ff7680c7bf84e3701804e80811114932c6831a6851d7993e409 |
| Publication page | ef4f614331fbd68877b65243117950bb437531b17db7d34ad611b5b8f22c221a |
| Manifest | 502c52a284b58bfc587a9d29a10a7ec6e225eb9efd57ece82fdd997d58a54305 |
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 | m49AyhVCjMmxcfI5gm7yZFS3bT4Tf7mxZO5Z7frinhunQNbBxU6aODapY5Uz9CQaGNezKvaqNWpoBgaAkCm6DQ== |
| 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
| 2026-09-17T11:58:45.341770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019373observed ef4f614331fbd68877b65243117950bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:45.321331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019373/manifest.jsonobserved 502c52a284b58bfc587a9d29a10a7ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.303486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019373/publication.mdobserved 8913a78290567ff7680c7bf84e370180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.285855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019373/publication.txtobserved 593528bacafd2eb0f6f51af8ec8fe9d6...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. |
|---|