OT-2026-000072194
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000072194) never changes.
Identity and time
| Publication number | OT-2026-000072194 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7005-9eba-222745390540 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072194 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9d688854a055e0541c125c61211470292007d74b1e22e7fb2894da0c3861cdb |
|---|---|
| Markdown | 8423c64124c15b0b648e1ab678b66afb86fc2ec64d6fbc5ab02cb25f4f4e8e92 |
| Publication page | 3bc4af4f90ad1c1646e69188c40642e30b576ab46f800b4feb5cbdb357998a8f |
| Manifest | 72e70af280252a6ebe943636a7997c877883d22a3f88bd949188e0221b2738be |
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 | 0dxS6oucJh8Tikxt1t+WwuhErz5WDuAioRMc1DysBUe0u3lb6jwSU5mYY6MFhcL8osKL1624UPcyWTEzGDplCw== |
| 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
| 2026-09-17T10:23:17.706495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072194observed 3bc4af4f90ad1c1646e69188c40642e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:17.690378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072194/manifest.jsonobserved 72e70af280252a6ebe943636a7997c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.672929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072194/publication.mdobserved 8423c64124c15b0b648e1ab678b66afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.656059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072194/publication.txtobserved f9d688854a055e0541c125c612114702...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. |
|---|