OT-2026-000066120
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000066120) never changes.
Identity and time
| Publication number | OT-2026-000066120 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7672-ad05-3d8a8f100a8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 015fb3fd9d61be35ffb2950bf4f2d412ae1027bec22d4ffc52db797f00ce65bd |
|---|---|
| Markdown | 6750a8e3b7ca0a913d3e0ce3c48f538a6881c5b10907ddbb2117e018b1e489af |
| Publication page | 0a4853b2ce40a21fd08b419f8dc4862eec10398e6381ef4cd3792eabaed6f276 |
| Manifest | 189c6b447fa5b354c4c4e5bae5e7e57b39173f776c84958ab8a7741939badf2b |
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 | SPCR7TfxkZkZNUhn7A2g57OH01B9foxytIYbb34PbBe81st0U3GhByyiHfPT+V74No+d0d6UmfYkprMkicWLAQ== |
| 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
| 2026-09-17T08:50:51.771721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066120observed 0a4853b2ce40a21fd08b419f8dc4862e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:51.753763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066120/manifest.jsonobserved 189c6b447fa5b354c4c4e5bae5e7e57b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:51.581516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066120/publication.mdobserved 6750a8e3b7ca0a913d3e0ce3c48f538a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:51.562653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066120/publication.txtobserved 015fb3fd9d61be35ffb2950bf4f2d412...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. |
|---|