OT-2026-000018022
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000018022) never changes.
Identity and time
| Publication number | OT-2026-000018022 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-76e9-a90c-613f1e2c71ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5814479e5a83047727372cb6b595c1cd10c75a789a29bb1d46dde7bc21acc589 |
|---|---|
| Markdown | 8429127fac51ed270bc66ef568c78ca699d076326bf6fb4288ab75f62736ce28 |
| Publication page | 9d86ad5ed0ac08b97f2c8c921fc93c992718052ac986fa98fb5accf8f5778568 |
| Manifest | ab3f974819d1bf7f16a0bb7c82444541db695c733db8f97b0030c13a235fa969 |
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 | oXl9CQiwnLTlzpEKosuLt8U8L94ravZ8cnBzv/g6/6ZxMGYU8GoznB49+H2U+iPfGswMcnCc0XxVX/hJkAn7BA== |
| 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
| 2026-09-17T12:02:02.866159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018022observed 9d86ad5ed0ac08b97f2c8c921fc93c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:02.848141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018022/manifest.jsonobserved ab3f974819d1bf7f16a0bb7c82444541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.831402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018022/publication.mdobserved 8429127fac51ed270bc66ef568c78ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.807876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018022/publication.txtobserved 5814479e5a83047727372cb6b595c1cd...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. |
|---|