OT-2026-000057494
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000057494) never changes.
Identity and time
| Publication number | OT-2026-000057494 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-74f5-bdd1-9c516b4d9376 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 490743eaced027f5e3d6da17b991ce164a4f2ff809274b7ab785db2b64e19810 |
|---|---|
| Markdown | 587c1fbbf85e66b1ff2c74d37602b373ccf1caa077e3f0ebdd100f6c8d3aa9b3 |
| Publication page | 4821e81dc49194549e4e7aebba1f3c18fda21755bc09345b9f7eb4789849634c |
| Manifest | 223e0eb351fe702e032f5508e2ddf6d40102b1e4237cfdb0bb013f68bce86032 |
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 | SWAqXRJsqGR8gPRFbS62+giPkEOeS/nItjDl7VlB//WKXl+nE0Z8GHnET2VkF+4yJcp0IXJee2Ak56KJtmtpBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:01.142378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057494observed 4821e81dc49194549e4e7aebba1f3c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:01.124128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057494/manifest.jsonobserved 223e0eb351fe702e032f5508e2ddf6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.106079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057494/publication.mdobserved 587c1fbbf85e66b1ff2c74d37602b373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.088676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057494/publication.txtobserved 490743eaced027f5e3d6da17b991ce16...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. |
|---|