OT-2026-000018513
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000018513) never changes.
Identity and time
| Publication number | OT-2026-000018513 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7729-9418-fa302ae74d82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65cbb7d9fa13c0ccc97270f15194c6168b44f5764b60a00059c202f84391e0c5 |
|---|---|
| Markdown | 0b26d60f3b9dd478eeb49c80bd7fb2c483ca553f46a19fca8538fa62a795c267 |
| Publication page | f4dd1f3beff7ad80a54cac734f136c25afe21c7083d1b04d6b606f3b92a102e3 |
| Manifest | 589251561e38db8b906614d1df6b8c22a271913251de28c6d911671f1df6829c |
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 | ZF+TfkDhpPzeR9lh1TlcB81yz3qZG/U9cQ7+1OKBdFMWOuSRmEwRo4LXygpTkdqi0103OXrZHXYe6+g43rrgAA== |
| 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
| 2026-09-17T12:01:17.091970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018513observed f4dd1f3beff7ad80a54cac734f136c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:17.073953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018513/manifest.jsonobserved 589251561e38db8b906614d1df6b8c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.056563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018513/publication.mdobserved 0b26d60f3b9dd478eeb49c80bd7fb2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.033340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018513/publication.txtobserved 65cbb7d9fa13c0ccc97270f15194c616...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. |
|---|