OT-2026-000091879
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091879) never changes.
Identity and time
| Publication number | OT-2026-000091879 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-77ec-8f9d-e62bfb783136 · 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-2026-000091879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7997e71cdd16706c50e5f06c7e025d62478d1806c5d104257898f037134d79db |
|---|---|
| Markdown | bde0ea7b022ccf8421a18034d555f9201744f107694f1c464743a2bb7f66ac89 |
| Publication page | ef52a10927c7a617281ca0c8f5952a99ec848d99c646a22fee34c9ab107514a6 |
| Manifest | d51303fc920724fa668b397d17c42dbd88c6db0b1bc802d926b0069538b28979 |
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 | g4zOtrnWTZpJgtGyZCgDCcGzmmWiUcIbH9MN4SGhMsK83cnjGAkLQno/k7lyppVta2y1QLtc79fZVmgwMNBRBA== |
| 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
| 2026-09-17T09:42:48.431450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091879observed ef52a10927c7a617281ca0c8f5952a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:48.412389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091879/manifest.jsonobserved d51303fc920724fa668b397d17c42dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.395728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091879/publication.mdobserved bde0ea7b022ccf8421a18034d555f920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.376843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091879/publication.txtobserved 7997e71cdd16706c50e5f06c7e025d62...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. |
|---|