OT-2026-000074959
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold 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-2026-000074959) never changes.
Identity and time
| Publication number | OT-2026-000074959 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-71a0-8a8c-cf695a49c462 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074959 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2008ce7f66964e8907b60e8d959ff65f11dd2535292023ae305580262638c08 |
|---|---|
| Markdown | 872998d5274e8b5e9b8eea36fce98b0752d6cd1a37efe916580e01afcc39d885 |
| Publication page | f1db3b21254eda72fd2a2c1b712c7a5c06cc32c67bd72bcb93cbbbd59a1ccc24 |
| Manifest | 1d06c55848b17d316c3beb57c3fe6cb6e39674b4044f445bf3cbdc8a88875072 |
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 | Vqvy0ygUHuGdC5RrjRENQ/ZVg8+hmWLrdodrkjhWHz0tDPOLQanxwzgMhSQH7F/qIKCHwv+C2L2VZyYZzH7JAQ== |
| 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
| 2026-09-17T10:18:45.499342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074959observed f1db3b21254eda72fd2a2c1b712c7a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:45.481944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074959/manifest.jsonobserved 1d06c55848b17d316c3beb57c3fe6cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.464787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074959/publication.mdobserved 872998d5274e8b5e9b8eea36fce98b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.447904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074959/publication.txtobserved c2008ce7f66964e8907b60e8d959ff65...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. |
|---|