OT-2026-000040056
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000040056) never changes.
Identity and time
| Publication number | OT-2026-000040056 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7a03-9f49-2c6d888dbfa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0315813f72ac0ea60d4229cb27963908267113638c1bf66015c9e76f92c3327f |
|---|---|
| Markdown | 465741f6fdf11f149983df46535774f59bf1252527ca51dcbe7e97c3cc9a4874 |
| Publication page | eebf1182893109b8c33dffde925f354aa48f0dad59d4bff64328a0fc149b0dd4 |
| Manifest | 3677f3ae6d44e95171ed7311c27247665e63a93ca1456bb5c51faf978d840aa6 |
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 | GICuBlzH+s6nvJVUfXSQg97MJsn2dDj1hGEzpYpXitv6KDgczTe373CWnNXT9roge5K3jrc3nHxHw3VVeqoxDA== |
| 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
| 2026-09-17T11:18:53.891019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040056observed eebf1182893109b8c33dffde925f354a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:53.875137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040056/manifest.jsonobserved 3677f3ae6d44e95171ed7311c2724766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.859340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040056/publication.mdobserved 465741f6fdf11f149983df46535774f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:53.842064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040056/publication.txtobserved 0315813f72ac0ea60d4229cb27963908...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. |
|---|