OT-2026-000075398
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000075398) never changes.
Identity and time
| Publication number | OT-2026-000075398 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-731e-8d77-32858a5d2587 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82258d1e5211acff0975e48d43d000893ac9413264b91491516f1748a5112c98 |
|---|---|
| Markdown | 5728c6fd942d1a50d09ceade57a24f5a57e7c33e7093dd1ed903f6696cc9d4af |
| Publication page | 22ee50bc23f1db8ca9fd359c86cf8c10d1c7568cc09962288e9ab6956aad0b8b |
| Manifest | e8bc87dc6191f0fd9c729908d30e356ae0bd1a1053e1b5d640facdab022eb45d |
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 | hGKDOi+rTnQp7WG7W0mDIfgwWSuiisD17rIohGZbCAXkfh/dy99NS/rYDHd3yYjQavd+6NAQ9MfmI5faCPAPDg== |
| 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
| 2026-09-17T10:17:29.260156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075398observed 22ee50bc23f1db8ca9fd359c86cf8c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:29.241332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075398/manifest.jsonobserved e8bc87dc6191f0fd9c729908d30e356a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:29.225287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075398/publication.mdobserved 5728c6fd942d1a50d09ceade57a24f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:29.207243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075398/publication.txtobserved 82258d1e5211acff0975e48d43d00089...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. |
|---|