OT-2026-000053804
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000053804) never changes.
Identity and time
| Publication number | OT-2026-000053804 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7461-85c2-39c1974d6d0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053804 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd29805ea62147dcf2069d3bd680f3075f99637810c1f0ed0079f153d7cbeb14 |
|---|---|
| Markdown | 94c217a8a2ca539a9ebd75599d24e428ac599a8495e049482c2ff5116bc0d52a |
| Publication page | ffcc5e72dd2f0b334ec1101174db8c64c62c6b60404afc4867b19ba858ab2d2b |
| Manifest | 7ffd235c6a1bb8bbefd42eaeeacaf1c36ef2794dbd711f3be7bb3a91ed80b236 |
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 | 09+R0y93FMals59ohN+F99+6eA4rBgzEVS7LrgZSC+HwhFWaGX1Kg0Rsay5RYkDXUmHss4k0HC3coi30H3aKBw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:31.286535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053804observed ffcc5e72dd2f0b334ec1101174db8c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:31.263788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053804/manifest.jsonobserved 7ffd235c6a1bb8bbefd42eaeeacaf1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:31.239904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053804/publication.mdobserved 94c217a8a2ca539a9ebd75599d24e428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:31.215694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053804/publication.txtobserved cd29805ea62147dcf2069d3bd680f307...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. |
|---|