OT-2026-000044137
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line 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-2026-000044137) never changes.
Identity and time
| Publication number | OT-2026-000044137 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-715f-8455-c2412e625a21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f7528d9463ca1c36c4e8ae1178affad8e737a2eea94090ca4f31ac8ae91b399 |
|---|---|
| Markdown | 25806ea8fdbe60e261862bb71354993a93f7ff9925eddd3862fb5f8232d0c6b0 |
| Publication page | b01f38480ed7840ea764c30d8a84adb753555dd5e661b16185bec355995443c4 |
| Manifest | 24bd046e8bc619aab32ba59b8790e2acfd97fe452be062feeb956c73f648d6a9 |
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 | 9ixvZpiuC4cbHE8IR1WCeMteGTgFTDa4tRaBB7NM94LACrqWLtyq3KLQzlSZFNyVf9sS6s/3Az2CPvdokh5oBQ== |
| 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
| 2026-09-17T11:12:33.472876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044137observed b01f38480ed7840ea764c30d8a84adb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:33.453604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044137/manifest.jsonobserved 24bd046e8bc619aab32ba59b8790e2ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.432937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044137/publication.mdobserved 25806ea8fdbe60e261862bb71354993a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.413599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044137/publication.txtobserved 3f7528d9463ca1c36c4e8ae1178affad...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. |
|---|