OT-2026-000038641
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038641) never changes.
Identity and time
| Publication number | OT-2026-000038641 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-78a0-bd96-9a83526676fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038641 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7bcc091ce01c2cb478ad4e3d68afac2c284851d3e4985c07a91b122dcc8a0c5 |
|---|---|
| Markdown | d0352c375cb9f09faf4e54a5bda0470fcccf60da1d0318c8f96a3480a8a3934a |
| Publication page | e7eb8ece358bc93e30ab52e3a6f07e00b8f3cfdb724c81636a947991083837ec |
| Manifest | 4bb717d4143c2a3f6911b2d39a8f700d9f90e991fef9dbbe908bd250821660f2 |
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 | /MXYsHAZ+EB32XvL50ZVoBpW9oqiXsKbGhth4M5rcneSEolJbIiHqh1zQpjRRFgInYEZ74LBIEvDvfHGftDfAA== |
| 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
| 2026-09-17T11:22:50.966213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038641observed e7eb8ece358bc93e30ab52e3a6f07e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:50.942794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038641/manifest.jsonobserved 4bb717d4143c2a3f6911b2d39a8f700d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.923261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038641/publication.mdobserved d0352c375cb9f09faf4e54a5bda0470f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.897606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038641/publication.txtobserved a7bcc091ce01c2cb478ad4e3d68afac2...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. |
|---|