OT-2026-000052151
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000052151) never changes.
Identity and time
| Publication number | OT-2026-000052151 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7c24-888e-73434857656d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052151 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1b21bf0f30d88a12762c056afc55eeab71791c8311cffc4fe4b04998f4d063a |
|---|---|
| Markdown | 6b17bdfaf35ed4989ccac0c2d0a6b017e16c829b27120dafce28240d16c51ab0 |
| Publication page | f2ad79753aa81bbc43bdb75a7a649da9dc89423099d06723c51a0c1b1734764e |
| Manifest | 8ee753094c5682506575b6f75777d21ea3323eb00b66c416d782ea2837be2bfa |
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 | fbHoEy+et8EBxxo47xROnN9+Ox03swWpgJOQHqmKXlzUIwcfcGobhGFh4H9rf+Z1HWHLy5DXP2dMvY/2x+QSBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:42.296999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052151observed f2ad79753aa81bbc43bdb75a7a649da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:42.280511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052151/manifest.jsonobserved 8ee753094c5682506575b6f75777d21e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:42.264090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052151/publication.mdobserved 6b17bdfaf35ed4989ccac0c2d0a6b017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:42.245901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052151/publication.txtobserved e1b21bf0f30d88a12762c056afc55eea...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. |
|---|