OT-2026-000049899
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000049899) never changes.
Identity and time
| Publication number | OT-2026-000049899 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-72bb-ac21-b0d3035c41ff · 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-2026-000049899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2624b235e40d1c13ec31d2b5f4917e79c8aa7c6052ebc89ec40f778566e32e44 |
|---|---|
| Markdown | 21c1babf384d21172c16126f7bd6c7e7ece37323d491a6391f8a18664c15f4ec |
| Publication page | a1689abb7a312b7ec3032fe954fcc7937ee77214d755d6e6e234bac533c5c467 |
| Manifest | 6e0906668ad1b951d8287aa53badbbb162e23ed945d2bee0fe42e6a2585dd409 |
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 | Bmtq4k/XZD+jhWzu29cX40EP3kE0oN1dlyiagzCFmRNwRTsr+l8Y0HlC5hjuJTDvE/VPBdrieYMaW6NpA1x0Aw== |
| 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
| 2026-09-17T11:01:49.130673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049899observed a1689abb7a312b7ec3032fe954fcc793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:49.110936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049899/manifest.jsonobserved 6e0906668ad1b951d8287aa53badbbb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.092317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049899/publication.mdobserved 21c1babf384d21172c16126f7bd6c7e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.074605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049899/publication.txtobserved 2624b235e40d1c13ec31d2b5f4917e79...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. |
|---|