OT-2026-000016873
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000016873) never changes.
Identity and time
| Publication number | OT-2026-000016873 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7735-9b88-d178df9fc12f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016873 |
| Status | PUBLIC |
Content hashes
| Canonical text | da2e0416012ee1af6992f5fff4eb2d940935caddb1dda6dc997f8b48855f28d3 |
|---|---|
| Markdown | ee7dc57437cf40fb6119e16414c2af53c09f50f941816a94dfb67aec99b1e7a8 |
| Publication page | 8601ed71df672aa776b53623fc9779277456973c39273b9f17141c0d9d395a1f |
| Manifest | 8a5fcc90d302bf245f90220f1554688477b2066987006fa065e27961cf28c94c |
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 | XjszwoXm08d/y3w5zklPhC1gIRqaPdSZY1rWqH2Txj1fMgHH3Xt3NDalIw8ngkMjmwzsmimg/RM5o2HhVsRjAA== |
| 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
| 2026-09-17T12:03:08.587773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016873observed 8601ed71df672aa776b53623fc977927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:08.570736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016873/manifest.jsonobserved 8a5fcc90d302bf245f90220f15546884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.554828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016873/publication.mdobserved ee7dc57437cf40fb6119e16414c2af53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.538979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016873/publication.txtobserved da2e0416012ee1af6992f5fff4eb2d94...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. |
|---|