OT-2026-000031083
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000031083) never changes.
Identity and time
| Publication number | OT-2026-000031083 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7869-a8f1-da27886bfb07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 715ea6fde7a992f7b7c673a6911cf18894a3f92fb99859bd9b4a8e2d740883c0 |
|---|---|
| Markdown | 7783e9a55b69d5b4ea5c4c36fcf7bfea08b7f4297d78dc8864a11cc63d42d7f6 |
| Publication page | 60e937e920d64e0f8b1c70a15a94ad708323d8cc465f64c2ac6a253a262b6c6f |
| Manifest | 772773429a9dbb5e1886306be4915b1176a86c88abce902f4e3dc8f0740acd1a |
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 | jBZLvUUyW+Yz4wb9+j5ADQ12uTLsBtw8ktTEaan8AvoKUbUib4iGwu0Yb/KpEMx3TLGzeL5XOkUwFDS7Zo8VCw== |
| 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
| 2026-09-17T11:40:18.321129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031083observed 60e937e920d64e0f8b1c70a15a94ad70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:18.302288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031083/manifest.jsonobserved 772773429a9dbb5e1886306be4915b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.279231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031083/publication.mdobserved 7783e9a55b69d5b4ea5c4c36fcf7bfea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.258519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031083/publication.txtobserved 715ea6fde7a992f7b7c673a6911cf188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.391986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031083observed 60e937e920d64e0f8b1c70a15a94ad70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.375758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031083/manifest.jsonobserved 772773429a9dbb5e1886306be4915b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.356676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031083/publication.mdobserved 7783e9a55b69d5b4ea5c4c36fcf7bfea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:40.339622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031083/publication.txtobserved 715ea6fde7a992f7b7c673a6911cf188...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. |
|---|