OT-2026-000033109
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000033109) never changes.
Identity and time
| Publication number | OT-2026-000033109 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7df4-b1ce-5b4803af2d61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033109 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae4a7adb4633bd9fbb1a3c21120ea30508ea15b0c9a8e044f21e1aa80c0737db |
|---|---|
| Markdown | a91685970efd441766adf72cf2438864e8013ab41e8fc13ba1a0d0bee8b40dff |
| Publication page | 38bfa7b58db09e9a77ec93fd60a1d737d73673f53d90384d2b9e8d5cce6d1434 |
| Manifest | 51042230454fe57bb4e447dc7abb3d81b3a239b1766689cd0bd69718938cdfc1 |
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 | dVbsI2jwsrgiQdtc3Yz+RRfqns+qDjWF7uPOm1lckss0QGGBuCI2/l+hFbOq61r1gdRBOsJxpvvPN2+pRnlVDQ== |
| 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
| 2026-09-17T11:32:45.797756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033109observed 38bfa7b58db09e9a77ec93fd60a1d737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:45.776402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033109/manifest.jsonobserved 51042230454fe57bb4e447dc7abb3d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:45.749239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033109/publication.mdobserved a91685970efd441766adf72cf2438864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:45.731249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033109/publication.txtobserved ae4a7adb4633bd9fbb1a3c21120ea305...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. |
|---|