OT-2026-000030228
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000030228) never changes.
Identity and time
| Publication number | OT-2026-000030228 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7162-a53d-b1dc8456a41d · 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-2026-000030228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1db5a4a2669c55e58deee55c4a07aa3b95b25c3f884997fa442e7bacaf5f63f8 |
|---|---|
| Markdown | fb77790a19e7a6bebeb7f3994cf3a71e24f9a08504abbf89b8446ec791f60705 |
| Publication page | 4e0b5e9362c041f3023ccfac4a0ea86685c9ccc195abc409bd25f0ed814ae070 |
| Manifest | da93e9c3eaaa9fb3cad870bd533a3887492b96cfc807c3edaac5f96b1964a08b |
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 | pmW6GoYnvel6FD0W4BIzfD9SQfMl8Wv5WQyXjyL6q36sochav3uzrVZNS4mecm+spBU5tvkVWPKZqtPBXo8tAA== |
| 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
| 2026-09-17T11:40:36.349558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030228observed 4e0b5e9362c041f3023ccfac4a0ea866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:36.332750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030228/manifest.jsonobserved da93e9c3eaaa9fb3cad870bd533a3887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.315359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030228/publication.mdobserved fb77790a19e7a6bebeb7f3994cf3a71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.296424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030228/publication.txtobserved 1db5a4a2669c55e58deee55c4a07aa3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.850207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030228observed 4e0b5e9362c041f3023ccfac4a0ea866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.831271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030228/manifest.jsonobserved da93e9c3eaaa9fb3cad870bd533a3887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.811515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030228/publication.mdobserved fb77790a19e7a6bebeb7f3994cf3a71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:52.792604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030228/publication.txtobserved 1db5a4a2669c55e58deee55c4a07aa3b...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. |
|---|