OT-2026-000016378
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000016378) never changes.
Identity and time
| Publication number | OT-2026-000016378 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-73c2-8a80-0dd54aca89c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c52f1d28492c3679ca6e424eaf6ab0396ba2e4f46281b8f05e67d5b31c4fd4c |
|---|---|
| Markdown | ff07c4033b4aaf7cd013c851d047093b1ba35abe5712d1bb97b23465dc8cde13 |
| Publication page | bb391bbfd9a6ad9f2598e6a304481a39c833b803d9bacd2e3d71f0d18a40c702 |
| Manifest | eef0b87393136c08ea8f7c98ca7e9663214f92f750793bfd32899cd8cd625445 |
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 | u2h4rXMt5EeXwRzR91H0J1n3JvSVtUNkqslb6IfXkJt7EYFGLYeV4e4clFr+dQpl1Nzqb/00IASOdyy/k7YMAg== |
| 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
| 2026-09-17T12:04:27.349457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016378observed bb391bbfd9a6ad9f2598e6a304481a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:27.329351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016378/manifest.jsonobserved eef0b87393136c08ea8f7c98ca7e9663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:27.310069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016378/publication.mdobserved ff07c4033b4aaf7cd013c851d047093b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:27.289991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016378/publication.txtobserved 2c52f1d28492c3679ca6e424eaf6ab03...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. |
|---|