OT-2026-000074769
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000074769) never changes.
Identity and time
| Publication number | OT-2026-000074769 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-74ea-9899-42a5b1b43ffa · 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-2026-000074769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31e193a5c97527aa5585a0938a24f67131cf81f34e3b9b99c94c14de959441aa |
|---|---|
| Markdown | 83c2c145134a2d552b4479714bf2dbbd7e87e089c5d835929b342c1a64074d72 |
| Publication page | 64a9be02527b5362335207cd1d9fda060cc39266956da1532d40870b30401543 |
| Manifest | 5304747fe54578f04956cec5785bf2363dd9c5a00c87c5bfe71e8c5e9a3a68c9 |
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 | ZMBFhoFg7lpJSVH2IKxM7vtLGK5VfJXv7Ps4c22Eht7pjlmC7e0aPVTHOlVmFdzzsamYpp6lt/5eRaT+NQrUDw== |
| 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
| 2026-09-17T10:18:27.783338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074769observed 64a9be02527b5362335207cd1d9fda06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:27.763903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074769/manifest.jsonobserved 5304747fe54578f04956cec5785bf236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.745899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074769/publication.mdobserved 83c2c145134a2d552b4479714bf2dbbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.728588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074769/publication.txtobserved 31e193a5c97527aa5585a0938a24f671...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. |
|---|