OT-2026-000043454
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000043454) never changes.
Identity and time
| Publication number | OT-2026-000043454 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7b01-b1ad-d09650807164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ad7f29e92bc9a1e53548fa6f91d9a805566a25d1218eb4915b316c0975012c9 |
|---|---|
| Markdown | fc38795f7184b2340892465fe25e940fcb1e9a5e72ad855717bbd24800820c1d |
| Publication page | 43b11426ee83325fc15833e9daea1ef7bedbb1e1b349041a1602e7e7d0076921 |
| Manifest | 38142f457b8e06cf22e6bb3348b94f9a38509b6551e05b2a0d6d99079b7b8616 |
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 | ifY7PF0HnIA5ikPrzT3rCS0hvUh297AzwMDNx07C0hzJrbrtnC52qU1zmDfVD3OgfakrIlNXRx6LlaqSvG+VBA== |
| 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
| 2026-09-17T11:12:48.192812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043454observed 43b11426ee83325fc15833e9daea1ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:48.174063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043454/manifest.jsonobserved 38142f457b8e06cf22e6bb3348b94f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.153837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043454/publication.mdobserved fc38795f7184b2340892465fe25e940f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.133202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043454/publication.txtobserved 0ad7f29e92bc9a1e53548fa6f91d9a80...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. |
|---|