OT-2026-000047729
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047729) never changes.
Identity and time
| Publication number | OT-2026-000047729 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-77d0-adbb-7b96529401ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7532eca9778a657b60d7347395b164fd987cd839a35888e64cb5c33624ff3b67 |
|---|---|
| Markdown | 451843671551f988e8be8d80fe017da437597c27fee8bdb33ba7ad18c8510a8f |
| Publication page | e30a113a1756b9d0b10caedfd7fd24cdca123a18607425c9c5a89e061597658b |
| Manifest | cdb11db839f99828bf25546b2a4eb1ed7e5dc7b4dfa89c74058e99fc6c5a1868 |
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 | UpPYgxOojKcDKPFZFmhpdNKUZVymCjIWy42Pddyyzh8YiKerX8OBzYBssm4NowJXjsLezuAv+M0NAFjptJmkCg== |
| 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
| 2026-09-17T11:05:36.089857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047729observed e30a113a1756b9d0b10caedfd7fd24cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:36.071953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047729/manifest.jsonobserved cdb11db839f99828bf25546b2a4eb1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.052807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047729/publication.mdobserved 451843671551f988e8be8d80fe017da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.032745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047729/publication.txtobserved 7532eca9778a657b60d7347395b164fd...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. |
|---|