OT-2026-000019699
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, pulsed blow-off before set-down
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-2026-000019699) never changes.
Identity and time
| Publication number | OT-2026-000019699 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-724e-9329-c6d7241a9652 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019699 |
| Status | PUBLIC |
Content hashes
| Canonical text | f084e840a9259b22885bed6ff86296d4c4dd2ad6589a862a1772f015d4ea1f56 |
|---|---|
| Markdown | 1e8471febffad7fde0b85909ec5b1833c8c85af7e3e0b35a1eb76f0ea6466a7c |
| Publication page | 675a2b4cdc0267203cb36b94b23f5fd060761ce7913e379973181458796c8683 |
| Manifest | 923636a5137c97207d69bcab921333f2864db5fa13239be55374b6a7fec03cf5 |
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 | IjZcbYQdmxiCozGejnMABIwJX/szVMdxcizahuAH48EG570krVcDQ84ZTWeenK+W4sMapTBLfCIwdUT1/y21BQ== |
| 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
| 2026-09-17T11:57:46.456739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019699observed 675a2b4cdc0267203cb36b94b23f5fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:46.438054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019699/manifest.jsonobserved 923636a5137c97207d69bcab921333f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:46.419817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019699/publication.mdobserved 1e8471febffad7fde0b85909ec5b1833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:46.401862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019699/publication.txtobserved f084e840a9259b22885bed6ff86296d4...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. |
|---|