OT-2026-000031040
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000031040) never changes.
Identity and time
| Publication number | OT-2026-000031040 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7218-b537-74df9175f85e · 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-2026-000031040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72526e4f436c6ee6db4595e06ce437f6996447d00906dd312b0ac99de5d125a3 |
|---|---|
| Markdown | 00cdef48be02e628a9d58af80ed29c65844f4862c268a049faefe1bee143011f |
| Publication page | 85a9a164a4094f50f4670e2f2c6c39732f30d4d62c68898d88bac11a164cf829 |
| Manifest | 0061bb7e244b2b839dba50bd2e7548a0abcdc7ed69910b8fdd48144438e5e7fa |
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 | /DYFj8qIf7OmG/YqCtzwzngZs14NOFY1nspAoZjXU2XdzxjAP5Zvv+Jr4Li6Ee9UGFQ5ulv2CThNI3d0gv0qBA== |
| 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
| 2026-09-17T11:40:08.408269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031040observed 85a9a164a4094f50f4670e2f2c6c3973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.388488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031040/manifest.jsonobserved 0061bb7e244b2b839dba50bd2e7548a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.364804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031040/publication.mdobserved 00cdef48be02e628a9d58af80ed29c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.344947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031040/publication.txtobserved 72526e4f436c6ee6db4595e06ce437f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.266903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031040observed 85a9a164a4094f50f4670e2f2c6c3973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.248949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031040/manifest.jsonobserved 0061bb7e244b2b839dba50bd2e7548a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.231712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031040/publication.mdobserved 00cdef48be02e628a9d58af80ed29c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.214452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031040/publication.txtobserved 72526e4f436c6ee6db4595e06ce437f6...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. |
|---|