OT-2026-000050413
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000050413) never changes.
Identity and time
| Publication number | OT-2026-000050413 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7a21-b5d5-93b335572f60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44019c0f6384bf9bccb4ef371591d84b23a7dcc4898ef9abf73fffc87ef06268 |
|---|---|
| Markdown | 56bdb7374ea5953d3f63dbf18f816bd632772f4b216477ebdca49f52802a13c3 |
| Publication page | ed15d810582a7b7f4e0d897f333e906e5eb13818d7e069455517996c47859b0f |
| Manifest | 4d1bdca3c4414220783acb6a44aa524be808b49ceff274cb3d0de08be2eb4e9b |
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 | 3XnER29rw9XTp+Jl81kK7gS7ytLRIjl8cLFS7qQFEAQms1rLeGUlGnPxTgwpH7GudebuIO9cgZXp5B/VRMy+Bw== |
| 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
| 2026-09-17T11:01:27.400279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050413observed ed15d810582a7b7f4e0d897f333e906e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:27.384538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050413/manifest.jsonobserved 4d1bdca3c4414220783acb6a44aa524b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.367968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050413/publication.mdobserved 56bdb7374ea5953d3f63dbf18f816bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.351741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050413/publication.txtobserved 44019c0f6384bf9bccb4ef371591d84b...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. |
|---|