OT-2026-000067452
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000067452) never changes.
Identity and time
| Publication number | OT-2026-000067452 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7aa8-890e-862f89d8d9b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7529cfb5ca17debe2af545677bbae1874c2b253fadaa4d93a9609803eab2fa5a |
|---|---|
| Markdown | 022ddf9da55e3426926f6fd8ff012631462ff4e6c2f92195207663deca0861d4 |
| Publication page | 005a57895ef7069e9f01446ede42c3b60b0abf35bf5a4eaacb29d5162780e5a8 |
| Manifest | cdbbbd17e4fe478868a9f9d2f8fe96a71cca27d2b6901f06f7512c407d708f32 |
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 | 4ov46rzwXj4oJM0vnhxzrY7w9CA7pCwxgMcJD8rq62UzsNaBymss/j6+gjA7jZwlrBjjEYc7JLo2Fcr8rAzDDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:39.452080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067452observed 005a57895ef7069e9f01446ede42c3b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:39.436105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067452/manifest.jsonobserved cdbbbd17e4fe478868a9f9d2f8fe96a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.418657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067452/publication.mdobserved 022ddf9da55e3426926f6fd8ff012631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:39.401744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067452/publication.txtobserved 7529cfb5ca17debe2af545677bbae187...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. |
|---|