OT-2026-000021065
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000021065) never changes.
Identity and time
| Publication number | OT-2026-000021065 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7108-b342-419590554b68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021065 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a5bd0e44c700b1f47d79d879ba8fae7a343223b953d5cfbf82b39b4b5153cf5 |
|---|---|
| Markdown | cdba1dffd189964f6afd2cae8c1cac0b9399495d65a176a8d81c445cef784d62 |
| Publication page | 7fe2f82b5c76ddc85bd60a1fa6af211de3bf6af0247e6e40ca1176b8cf1a7fb4 |
| Manifest | 4d5e5b979bcea3569ff74e91e0a12ddc991bd909e1e57d6cc0dbaee792e969b7 |
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 | BqHJZvL4hOghNtHqH9BgmqMoA/t23RLvayVG75V81sQymXNV8pk1Y6LTZt68TEdmpx5Qb1Y6L/umN3A6aoooBg== |
| 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
| 2026-09-17T11:56:14.180456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021065observed 7fe2f82b5c76ddc85bd60a1fa6af211d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:14.162153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021065/manifest.jsonobserved 4d5e5b979bcea3569ff74e91e0a12ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:14.141194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021065/publication.mdobserved cdba1dffd189964f6afd2cae8c1cac0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:14.120344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021065/publication.txtobserved 0a5bd0e44c700b1f47d79d879ba8fae7...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. |
|---|