OT-2026-000061868
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000061868) never changes.
Identity and time
| Publication number | OT-2026-000061868 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-7bb2-b457-ad84c487c533 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3790133b550f28ea2202248b7dce30c8ba8235b610dc35ac3eae057b93850570 |
|---|---|
| Markdown | ece106cfa160109950e78deb68dfc8130518d36ab181ce44e67c5435f3436c08 |
| Publication page | c338e143c8ce3642bdf9e510f52058299a4d7b6875fc2d6de72707b28512f419 |
| Manifest | b4c2dab9c9644ea9420813a2d8e3ead27ab9dee0eb7cce0801f2944382f19cda |
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 | InMqUz9RuKPw+7ZwjA2vxFcSZzNmQkjt86bFw8t/Yi2W9J3V4/RQl17GxsCi/uF2oyERkrQxA6Roe0sLszesBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:43.697228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061868observed c338e143c8ce3642bdf9e510f5205829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:43.676855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061868/manifest.jsonobserved b4c2dab9c9644ea9420813a2d8e3ead2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:43.657269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061868/publication.mdobserved ece106cfa160109950e78deb68dfc813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:43.639316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061868/publication.txtobserved 3790133b550f28ea2202248b7dce30c8...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. |
|---|