OT-2026-000052015
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000052015) never changes.
Identity and time
| Publication number | OT-2026-000052015 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-70b4-aa19-0fbbee623fab · 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-2026-000052015 |
| Status | PUBLIC |
Content hashes
| Canonical text | f781f768763c60b4a9cee17318a8a7f3fe91965c9be8c1fbbbca911f9fa59bce |
|---|---|
| Markdown | 54038de926ff64622aba067aba42b6493b1f70ccace0135435121a74f3eaeb83 |
| Publication page | cb41a3cc11165ba52c38aa7b34b2b813ec7e58f2f376e076f9fbd9e6028328ec |
| Manifest | af6b17e781fb19c3dda1643cc6fb740a6943729dab8d171e0fb6730c8b3a320d |
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 | WONlcf4PZqbeq7zxeDVOsOMvYNGvHrGtCLynHga+lxvLImaCFE9IF+UnvbVKk1tRTdX4INYz1Pe8FzIJFuj4Bg== |
| 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
| 2026-09-17T10:57:31.510515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052015observed cb41a3cc11165ba52c38aa7b34b2b813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:31.490653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052015/manifest.jsonobserved af6b17e781fb19c3dda1643cc6fb740a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.472397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052015/publication.mdobserved 54038de926ff64622aba067aba42b649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.455493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052015/publication.txtobserved f781f768763c60b4a9cee17318a8a7f3...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. |
|---|