OT-2026-000013563
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000013563) never changes.
Identity and time
| Publication number | OT-2026-000013563 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-771d-befa-463e7903d133 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59322d386e38af8031d0f65862aaf7e450e0504f900de1d5edccaf3708350e6d |
|---|---|
| Markdown | 9ea12fb4c0ab036586429de1ed3f591c032ea5b4452884f4a3b7633947152304 |
| Publication page | 0aadec23aa139ae9f54718b429d1fb511f100c15fd5182fd59ca384c55560784 |
| Manifest | ab0c21df0c6ebfe7f060b65b8cde8ab0c2750542124c95f01b0e882202d4889b |
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 | z7DCUoreJWwZXGspvTxfs1xwxAi1oi1B4Vy0e5oTcSi8uyYYbUjFY+Tz/R4w8YkTULUwiaPAdBW2qhPpzOZ9CA== |
| 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
| 2026-09-17T12:10:06.496018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013563observed 0aadec23aa139ae9f54718b429d1fb51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:06.477013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013563/manifest.jsonobserved ab0c21df0c6ebfe7f060b65b8cde8ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.458819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013563/publication.mdobserved 9ea12fb4c0ab036586429de1ed3f591c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.438635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013563/publication.txtobserved 59322d386e38af8031d0f65862aaf7e4...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. |
|---|