OT-2026-000030276
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000030276) never changes.
Identity and time
| Publication number | OT-2026-000030276 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7219-97d7-aee336b81153 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72f21c08ed175e27b363350dd5c131face7e39142f9f7147e5becc2e367d191b |
|---|---|
| Markdown | fc63263090866653d1d3253397f2d0c30de9f7040004b7e04178dee81d9bb167 |
| Publication page | c4677e2fdfc01d6597acc1bd294db77e4424344a090f3d92d76a58a36af24361 |
| Manifest | 0c328238f99e208b8bd77b593dfd0f161b8c510e8e58ca69289989c49cc23b23 |
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 | RGsV0EAQPBMT/Mr+OnVbUpUUzXd/uuULb5Q6S7tnqe4HKz7AR5O4rzFwIc8ASL++NHiZv8rNb0i3d4q2HyJbAA== |
| 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
| 2026-09-17T11:40:46.650340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030276observed c4677e2fdfc01d6597acc1bd294db77e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:46.626214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030276/manifest.jsonobserved 0c328238f99e208b8bd77b593dfd0f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:46.609659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030276/publication.mdobserved fc63263090866653d1d3253397f2d0c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:46.590767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030276/publication.txtobserved 72f21c08ed175e27b363350dd5c131fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:56.553137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030276observed c4677e2fdfc01d6597acc1bd294db77e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:56.535820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030276/manifest.jsonobserved 0c328238f99e208b8bd77b593dfd0f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:56.516563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030276/publication.mdobserved fc63263090866653d1d3253397f2d0c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:56.494226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030276/publication.txtobserved 72f21c08ed175e27b363350dd5c131fa...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. |
|---|