OT-2026-000018369
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000018369) never changes.
Identity and time
| Publication number | OT-2026-000018369 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7829-aec2-cb94d558b91b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018369 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28c01033ebbc342db31305247aa76ba60c302e5d23adf4069815c6678b1d5658 |
|---|---|
| Markdown | 077480d1fbc63e70ec8bba4c510a440ab566de4361d3ff42d1dec77afbadde74 |
| Publication page | ddbd07f20b467f0cc24b1229e0d6ce0223f73d37b6381df77157208cd8c6637d |
| Manifest | 04c744df50faca9073f696dbd43a4b21a145f3961d2354418c71ed1fbbcad9a1 |
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 | uRmrvK3qc5aKkJMDyxPJ+ciqXdouyxZ1pbOSnyG5+9rW/fx71OeH6+DMsFpCao7Nn2ie3SvftexjqzOPI/QhCA== |
| 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
| 2026-09-17T12:01:06.367485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018369observed ddbd07f20b467f0cc24b1229e0d6ce02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:06.351928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018369/manifest.jsonobserved 04c744df50faca9073f696dbd43a4b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:06.335152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018369/publication.mdobserved 077480d1fbc63e70ec8bba4c510a440a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:06.316759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018369/publication.txtobserved 28c01033ebbc342db31305247aa76ba6...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. |
|---|