OT-2026-000048747
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000048747) never changes.
Identity and time
| Publication number | OT-2026-000048747 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-78c4-85de-c959baddbf2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90a2ded109e5a1095ba1802307b46e8e0bd26796af3e64114b030753059ac1e7 |
|---|---|
| Markdown | a65239e6817a43017cb5fa7de782038a26c856186de39d2cf48bbc43e90ea72e |
| Publication page | 9d2542e41cef56397bc33cd55374fd62b453a9d888ee2b3116ce66efa45eda1c |
| Manifest | a0a209faaef7e90a8baf4dca7cfb7964ad6235ab12f47cdf85af4e15479e4c4f |
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 | hB0ijjzujxGST8dFzfuPFqhFXjcay0Lmur4mDPjOHh93j1w+7PeUu7z+OCO8oZ2WutBNFOpvPQVERDiClPgSCA== |
| 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
| 2026-09-17T11:04:24.598181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048747observed 9d2542e41cef56397bc33cd55374fd62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:24.569811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048747/manifest.jsonobserved a0a209faaef7e90a8baf4dca7cfb7964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:24.540732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048747/publication.mdobserved a65239e6817a43017cb5fa7de782038a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:24.506371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048747/publication.txtobserved 90a2ded109e5a1095ba1802307b46e8e...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. |
|---|