OT-2026-000050943
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050943) never changes.
Identity and time
| Publication number | OT-2026-000050943 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7790-b7be-7c5d49428bc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050943 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8d1f7ae9ab13733b47db1019746eacebe23a049f30da9949ba0be948333210d |
|---|---|
| Markdown | 6ba42d31418fa18acbd9efb89bce3223f5855e6ab542d59c225696033e9e040f |
| Publication page | c89d35191cb675e204caea00210caac83ab083ef025445c661afd3534e8425dd |
| Manifest | 68edd2e52c29b14086ae0e1a95506988968f3c4872559ba5a67a45e45ef00b6d |
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 | /Jv7pjLEOJdeoBry/NXfngYfTAJq9LjEXHmwGfBb+/VNfG7DXwcTsNciVIpuB3U3ldvbvBy9xWO9qYB/ZZU+AQ== |
| 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
| 2026-09-17T11:00:42.668430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050943observed c89d35191cb675e204caea00210caac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:42.666108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050943observed c89d35191cb675e204caea00210caac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.649910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050943/manifest.jsonobserved 68edd2e52c29b14086ae0e1a95506988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.647078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050943/manifest.jsonobserved 68edd2e52c29b14086ae0e1a95506988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.627144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050943/publication.mdobserved 6ba42d31418fa18acbd9efb89bce3223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.618320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050943/publication.mdobserved 6ba42d31418fa18acbd9efb89bce3223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.607847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050943/publication.txtobserved d8d1f7ae9ab13733b47db1019746eace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.601567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050943/publication.txtobserved d8d1f7ae9ab13733b47db1019746eace...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. |
|---|