OT-2026-000050836
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050836) never changes.
Identity and time
| Publication number | OT-2026-000050836 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7aeb-aada-20c78bfbd46c · 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-2026-000050836 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbdb243cef8110a094f59d5d40b8a46c8de6c21a5b4de6ed13e0343f2a1ac9e9 |
|---|---|
| Markdown | 0615445d17c460750486d42ea5245d1360c7f327edd3fb26a08a1c9e2663eeba |
| Publication page | 09eca564d83836ad4df2b03053cb813ba302ebf5683c6f6c53079229bf572ae1 |
| Manifest | 92091ca9d0014c38a139fcc4d87d5141d66c420e133bdcd9de489f92864114b4 |
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 | EjgN/SOSFKLeoVbTl1i2VhETtdm9kYg3pGqCNhmaVYn/vv8t41r11RQL8KuTZS0fMpwS9PX1H8XIFDMHC9J0Cg== |
| 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
| 2026-09-17T11:00:23.786031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050836observed 09eca564d83836ad4df2b03053cb813b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:23.755107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050836/manifest.jsonobserved 92091ca9d0014c38a139fcc4d87d5141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.754469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050836observed 09eca564d83836ad4df2b03053cb813b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.729649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050836/manifest.jsonobserved 92091ca9d0014c38a139fcc4d87d5141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.724865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050836/publication.mdobserved 0615445d17c460750486d42ea5245d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.703612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050836/publication.mdobserved 0615445d17c460750486d42ea5245d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.697515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050836/publication.txtobserved fbdb243cef8110a094f59d5d40b8a46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.683421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050836/publication.txtobserved fbdb243cef8110a094f59d5d40b8a46c...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. |
|---|