OT-2026-000047205
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000047205) never changes.
Identity and time
| Publication number | OT-2026-000047205 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-763c-934d-d157b660a8e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 487ea7363bba947cab5a7fe3471e79e4feb9cf05594fb7a28c8ae7b64d0b82ab |
|---|---|
| Markdown | 57edc402f66149fa5d5e6eb89aa09d9d4610fa4834e1fb1d6de0c536b675aa63 |
| Publication page | 21b44c21b00ae1b91bbc1246b684d1d20150fff31faf2fcacfb331eec6d6acb9 |
| Manifest | 15c4fb544003761b26ff38b0466489c5d8fd8ebb3d5b05412829fac86e8d1e94 |
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 | KR1a4CVF93vleWo74TBCVEBJYYtMHcuhvtBPLOi4powKVuSf92yM40JuvLvKLc9mMToCW3LR9GpqWHzIXeQ7CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:08:02.222270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047205observed 21b44c21b00ae1b91bbc1246b684d1d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:02.203879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047205/manifest.jsonobserved 15c4fb544003761b26ff38b0466489c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.184979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047205/publication.mdobserved 57edc402f66149fa5d5e6eb89aa09d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.167151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047205/publication.txtobserved 487ea7363bba947cab5a7fe3471e79e4...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. |
|---|