OT-2026-000091967
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000091967) never changes.
Identity and time
| Publication number | OT-2026-000091967 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7da3-b3ab-704e604d2ed3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091967 |
| Status | PUBLIC |
Content hashes
| Canonical text | d44a2e5deda87c7f0f23249b8e4f92ca7d903664f1b21a53394e3c0c08451176 |
|---|---|
| Markdown | aab996bb34355a564d512914e4cc47195f8a844e48b95e70d90a9b7fd25ed204 |
| Publication page | 5b9ee24ffdb6771b1a53a44ee1e877abd274d65f93abd1ee56c800b9c75b997b |
| Manifest | e6637f3cc5b8f6d66b6c9aa54708ddde153c502c7c2062ec0519895a2ee53019 |
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 | xppK8jjeHnKtITXYEn97yAiujZYEykMtKivkiSpyoJ5KN7DsrfbA/N5M1JAXbuBwGQMCEtDf2ePYd5r1oA6YAA== |
| 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
| 2026-09-17T09:42:55.310761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091967observed 5b9ee24ffdb6771b1a53a44ee1e877ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:55.293296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091967/manifest.jsonobserved e6637f3cc5b8f6d66b6c9aa54708ddde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:55.272427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091967/publication.mdobserved aab996bb34355a564d512914e4cc4719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:55.253690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091967/publication.txtobserved d44a2e5deda87c7f0f23249b8e4f92ca...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. |
|---|