OT-2026-000012885
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000012885) never changes.
Identity and time
| Publication number | OT-2026-000012885 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-71c6-a601-2ba45b42424a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98ecb1a6655bc6903865b0a79fbecec27d5746e38fb86fa113aa3b6f1a8739bf |
|---|---|
| Markdown | 61a90d68ac1dd082d992fd78228f32e8032ed74bc651b7c3f81ac16d205bea20 |
| Publication page | 1a956d960e18f65813c59134b23d2917b783dbfe0d3d7ec13edb75d7e193615f |
| Manifest | 4c758a2c32c4409c16945f7abed795661eccd98b3e98491db9785d71ff0e9a75 |
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 | R4IoyONFOv4IoF7sepSq/klqrGodEa000nseZxof23DkJTXPX+wG33voY5GbXcU4Mj4sM4vEjBgUdHr9lAUkBw== |
| 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
| 2026-09-17T12:10:40.403893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012885observed 1a956d960e18f65813c59134b23d2917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:40.386436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012885/manifest.jsonobserved 4c758a2c32c4409c16945f7abed79566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:40.365965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012885/publication.mdobserved 61a90d68ac1dd082d992fd78228f32e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:40.348135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012885/publication.txtobserved 98ecb1a6655bc6903865b0a79fbecec2...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. |
|---|