OT-2026-000074415
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000074415) never changes.
Identity and time
| Publication number | OT-2026-000074415 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7ff1-8a5a-a01c7849f760 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c0b354464bd33a90d8655a6be16179a80d31dee0ea2a81445595581ba95735e |
|---|---|
| Markdown | 94f08b5a36a8682e805a1fba083298e497b070a61babab57c510b0c4b2f5d241 |
| Publication page | 5e75e9e65e148997a0680c62eba363b8b7c3507cb255311b0b0004c04af60ad1 |
| Manifest | a6f058caf539e4a680c61879ae9781f9848e9584516c4a5149ea559dc1e93088 |
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 | zbaEbZojYSXP5sSOJ2a6lET8ITGEyER4yg/Damy3qdCH96yZsgTGXo1buc3whKmrq6DGPRe6ZpcWWsITCb0DAw== |
| 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
| 2026-09-17T10:19:21.563583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074415observed 5e75e9e65e148997a0680c62eba363b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:21.544122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074415/manifest.jsonobserved a6f058caf539e4a680c61879ae9781f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.524165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074415/publication.mdobserved 94f08b5a36a8682e805a1fba083298e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.506159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074415/publication.txtobserved 1c0b354464bd33a90d8655a6be16179a...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. |
|---|