OT-2026-000074807
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000074807) never changes.
Identity and time
| Publication number | OT-2026-000074807 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7f45-92bd-570994d8c070 · 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-2026-000074807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a7784211ee032e549607f835c6e3e98e07c71dadb8701d0b61617bd3a933985 |
|---|---|
| Markdown | 5a4bed4adea603ae42f1c09354540efe28c5e5b036d0c5899526fcc83bb01c5e |
| Publication page | 32fb157ef8698779819b3841f8e8fa29393bbb91e4833b65f4891d02c03f2a32 |
| Manifest | 86dfd2556392032884b34ed58ba690f406a951fc684a00f24e5b1eca59d66d4d |
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 | AW9DxOEwfhI74ohpKGNZH/gBypeaU2GXpR9gQQFom3BFMk8JLjZ2EqQzzi3BnhagADigWTlgCMjZqyRWUjaHDg== |
| 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
| 2026-09-17T10:18:30.762377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074807observed 32fb157ef8698779819b3841f8e8fa29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:30.745495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074807/manifest.jsonobserved 86dfd2556392032884b34ed58ba690f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:30.726736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074807/publication.mdobserved 5a4bed4adea603ae42f1c09354540efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:30.710335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074807/publication.txtobserved 8a7784211ee032e549607f835c6e3e98...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. |
|---|