OT-2026-000012173
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000012173) never changes.
Identity and time
| Publication number | OT-2026-000012173 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-76dd-9917-cd14a2ce61be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0052a8980a1cba0af2684b368e4a8d85972ee1b5559aa979561951eadd596c86 |
|---|---|
| Markdown | 8f46144b74195f095e58604610505bb06fac20ca016d292389f0b8125e04f840 |
| Publication page | 850b3e71bc3ddd2f9b7b6dcc37d3b9eee10927faebc03b1ea44563a1e1798418 |
| Manifest | b76dfe00ab8a7cb3b87e24cd7209a0eb678e977257fcd9d08ec65dc5a1b7382e |
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 | tBNBDnX/FpqLD/ynIysbiM8DEkMHwjOzqfC1CrrgUpx27a7KEjwZY4RLKe1aJYmumWVtw2f+zF/nSn0BTxfwBg== |
| 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
| 2026-09-17T12:11:04.491715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012173observed 850b3e71bc3ddd2f9b7b6dcc37d3b9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:04.473587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012173/manifest.jsonobserved b76dfe00ab8a7cb3b87e24cd7209a0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.455156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012173/publication.mdobserved 8f46144b74195f095e58604610505bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.435064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012173/publication.txtobserved 0052a8980a1cba0af2684b368e4a8d85...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. |
|---|