OT-2026-000018902
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000018902) never changes.
Identity and time
| Publication number | OT-2026-000018902 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-78ff-860d-4d5752b18748 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b1fa7b882e05a4dd4a98e0b235512ed158ffabc16a942e37fa05aab7b2ec340 |
|---|---|
| Markdown | d80103909daf949c445c4046bd332b0a14216c086c8a633a6d3c74c50a98151c |
| Publication page | 47fec6df216ceb41aeb38ead81cee8e1f289c5efb11533de83be07b9296a00e8 |
| Manifest | 045d250ad29ae4f26c5053ed04cbc4411dedb62c6ddeb222cce217cac5a29a74 |
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 | 54nkgkvF7zfyCnRKQnDlTMStBZAnkQdcaLLf/KzHUiwnLzAoPLbwBYIT8V/BpIC7ci+ei4hGn2cpiXx0JFxMBg== |
| 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
| 2026-09-17T11:59:33.589495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018902observed 47fec6df216ceb41aeb38ead81cee8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:33.570662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018902/manifest.jsonobserved 045d250ad29ae4f26c5053ed04cbc441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.553364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018902/publication.mdobserved d80103909daf949c445c4046bd332b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.535731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018902/publication.txtobserved 0b1fa7b882e05a4dd4a98e0b235512ed...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. |
|---|