OT-2026-000073697
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000073697) never changes.
Identity and time
| Publication number | OT-2026-000073697 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7cfc-9436-12eb79d36939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073697 |
| Status | PUBLIC |
Content hashes
| Canonical text | df0e076299f2748d0a12bd7e75787b51558681f6b9548ea74a1be8e6442d2d52 |
|---|---|
| Markdown | 8db1b34eecf5944bc6a672ddf928171e65c9b1befa1fc4d77068b428c031e2ed |
| Publication page | 812cac82253138a896922589261e366439ee43e9c143715e761e8f106998235c |
| Manifest | 545d894f32fd58405372a37c44a6db09668511440b59f4e5686dc5bfe58f7785 |
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 | 8Fm6jFzJLRz9OJnUN0V3ys7/BrqTDCcwXNki9WF2lJ+TFIuQSh+qG9GfwHGlENfbiBkprBLPhF2bAR/ivRQYCg== |
| 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
| 2026-09-17T10:19:45.741949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073697observed 812cac82253138a896922589261e3664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:45.722721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073697/manifest.jsonobserved 545d894f32fd58405372a37c44a6db09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:45.704017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073697/publication.mdobserved 8db1b34eecf5944bc6a672ddf928171e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:45.685605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073697/publication.txtobserved df0e076299f2748d0a12bd7e75787b51...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. |
|---|