OT-2026-000043326
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000043326) never changes.
Identity and time
| Publication number | OT-2026-000043326 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-754d-941e-0531e409341f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043326 |
| Status | PUBLIC |
Content hashes
| Canonical text | fccd1c20e2f4f0cd5e851399cab1a067918ac26644352b8e221904078d7aa176 |
|---|---|
| Markdown | cdb0953e1b0db0d8d05217b6e4d8c6942737080d3b0dcbd29b47b72f50185922 |
| Publication page | f678235e19cd74d2f2f87ca912fa316a35c9a20183c9472294ade8f398aa1bee |
| Manifest | 7f0498a4fd7e9842c567eaa9a4c3fe7e3be9ef7833cdc3710d4d753865e43b75 |
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 | M1hmYLxkfZPs+s2bntcGWYCTjRO2F9h7BlFS3oEwUkDI9eGz7USnlCj8zVPFL8cTJFVF9wL4Jc/YG76tvfNbAA== |
| 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
| 2026-09-17T11:13:49.986871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043326observed f678235e19cd74d2f2f87ca912fa316a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:49.967249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043326/manifest.jsonobserved 7f0498a4fd7e9842c567eaa9a4c3fe7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:49.947598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043326/publication.mdobserved cdb0953e1b0db0d8d05217b6e4d8c694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:49.925667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043326/publication.txtobserved fccd1c20e2f4f0cd5e851399cab1a067...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. |
|---|