OT-2026-000050039
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000050039) never changes.
Identity and time
| Publication number | OT-2026-000050039 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7760-b47e-ab2cd315970f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050039 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2671a86e974f6c968b22af0869e91ec9985121d62471e2ff13c997dd9f8e7d7 |
|---|---|
| Markdown | 2110c0d45db07cd4d9496d4e84a132a1117e6a2f9563b6339b6880d8ee86cee6 |
| Publication page | 95b9d5556163f0fac3ab4ce5cb3b463ec72fc8e049915ebe1ae410ef3a4b77b1 |
| Manifest | 59c946c4a251579514d600d684ad62164d6769a58a05057e7564950feb14a84c |
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 | gcYi74EgwnTXi23OIR8rSKMmEUv911NwqNd3WJ3M2sKN6+uSEydAlW+cj3TI7GgK4uZ1PS8dWDpDDbKHMP+DBQ== |
| 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
| 2026-09-17T11:02:00.921936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050039observed 95b9d5556163f0fac3ab4ce5cb3b463e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:00.902899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050039/manifest.jsonobserved 59c946c4a251579514d600d684ad6216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:00.885206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050039/publication.mdobserved 2110c0d45db07cd4d9496d4e84a132a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:00.866365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050039/publication.txtobserved b2671a86e974f6c968b22af0869e91ec...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. |
|---|