OT-2026-000033644
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-2026-000033644) never changes.
Identity and time
| Publication number | OT-2026-000033644 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7ed2-95bd-9e6ccb3cf367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a5d0f2c4e2d7ff4b2b3ac0e6d909e6e6da99d0941669f6f855fcd6a714b3c68 |
|---|---|
| Markdown | 056736bfc56bfa84dd8f4eea2aa5ce5e957f4468b9168f5488ba281928a896db |
| Publication page | a9ae240bafef02d9be38495ce66ee93db95add1c1fc4b466893c9e9d7bfcb87e |
| Manifest | ae80c9b9095effe203852942a1ed552a14dd8071852138198f19925132bda50d |
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 | D9XOFutswHroF+UDM8INFu0jyyMrOY7e4XgYIm/XMmZZ0wAtNeW+NZTDrz06G+BVI1eV83fCkWz2HOJ3j98BAg== |
| 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
| 2026-09-17T08:44:18.793214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033644observed a9ae240bafef02d9be38495ce66ee93d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:44:18.255665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033644/manifest.jsonobserved ae80c9b9095effe203852942a1ed552a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:17.741809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033644/publication.mdobserved 056736bfc56bfa84dd8f4eea2aa5ce5e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:17.282707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033644/publication.txtobserved 4a5d0f2c4e2d7ff4b2b3ac0e6d909e6e...fetched by grabo-systems from 34.44.131.203, 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. |
|---|