OT-2026-000067759
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000067759) never changes.
Identity and time
| Publication number | OT-2026-000067759 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-75a0-8ff6-20d33b267cfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067759 |
| Status | PUBLIC |
Content hashes
| Canonical text | e92ed48ea2931183c4fd99d4ba51bd5c09261590ab5257b6bb4fd84c8f690eef |
|---|---|
| Markdown | dc3e3621f5750fec3be5399a151d5ecdef147512749cd096d7dcb110911f7ce5 |
| Publication page | a6495e7ac8093ae39c8da3da4aaaf387c315378d4ea67537de73f68612c0c8c0 |
| Manifest | f3cb088d80aad6ba42ddc325e5122d0309c6045dd477e007f704f7a54793d3fc |
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 | r3+hzMsqy4tPSzmbKVQRY7XOl39TMxeHEyky4SSWkFSM39zgvibDNmqDY9o6aGtKvM7tAlc0ad0/+bdfJakWBg== |
| 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
| 2026-09-17T10:29:59.251884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067759observed a6495e7ac8093ae39c8da3da4aaaf387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:59.234913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067759/manifest.jsonobserved f3cb088d80aad6ba42ddc325e5122d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:59.217378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067759/publication.mdobserved dc3e3621f5750fec3be5399a151d5ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:59.199898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067759/publication.txtobserved e92ed48ea2931183c4fd99d4ba51bd5c...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. |
|---|