OT-2026-000091358
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000091358) never changes.
Identity and time
| Publication number | OT-2026-000091358 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-72a5-8668-513b2cda253c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b2dc33fa6380eb5a7c295614092284aa73014cd912175b2abdd01038d1039fc |
|---|---|
| Markdown | c543357c36c447f65bc92e5bebff735234c777aab220974f8fdd73096fd6b19f |
| Publication page | 7501d858f1229f36a6489ef815dfb652456f0b202e14182a808e86bee18edc2f |
| Manifest | f50f477cad07bc8d19824fc58cd4cbd058771fe95052b11fe18b2d0ef1d2df0e |
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 | 419BP6ytQfbwjFkuviTwwZBwHvn/vQhT18gnKulYYz1qV+0EJpm8E/te5vhenhiUMirgSkIs9+f/qbwlwx/aCA== |
| 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
| 2026-09-17T09:43:34.387710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091358observed 7501d858f1229f36a6489ef815dfb652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:34.368457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091358/manifest.jsonobserved f50f477cad07bc8d19824fc58cd4cbd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.350687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091358/publication.mdobserved c543357c36c447f65bc92e5bebff7352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.333204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091358/publication.txtobserved 2b2dc33fa6380eb5a7c295614092284a...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. |
|---|