OT-2026-000022407
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off before set-down
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-2026-000022407) never changes.
Identity and time
| Publication number | OT-2026-000022407 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7a34-889c-ee488d4d5f70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 495ee7cac3ec297288197132da1732ae53960bc4b2f311faec6ce9435a444481 |
|---|---|
| Markdown | 262531a60f46b9a75ad7661441955a0f5c28e3880aba98a0a606345c52c13a68 |
| Publication page | 02dee187b5e562b5c00c8c3c1ec3a21fb3459da5f5f8bbc61aa4894cda194017 |
| Manifest | 950bcb98d4221659a526522f47774a4914b012be74361500dfac855ca4140f58 |
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 | kMSbaJBP6g+q4nL4Y1RTnsEIX9eJtCHsgCc+F2GbGgKdFSlkCZH2wGGVz0bipLhQfTPSkshPf9eZ6ptW8t0vDw== |
| 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
| 2026-09-17T11:53:47.546296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022407observed 02dee187b5e562b5c00c8c3c1ec3a21f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:47.528860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022407/manifest.jsonobserved 950bcb98d4221659a526522f47774a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:47.505887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022407/publication.mdobserved 262531a60f46b9a75ad7661441955a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:47.480776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022407/publication.txtobserved 495ee7cac3ec297288197132da1732ae...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. |
|---|