Pith Number

pith:7SFNNQNS

pith:2024:7SFNNQNSX3VAAG2JARW6JUCXPS

not attested not anchored not stored refs pending

Ptychographic non-line-of-sight imaging for depth-resolved visualization of hidden objects

Guoan Zheng, Ninghe Liu, Pengming Song, Qianhao Zhao, Ruihai Wang, Tianbo Wang, Xincheng Zhang, Yingqi Qiang, Yi Zhang

arxiv:2405.11115 v2 · 2024-05-17 · eess.IV · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SFNNQNSX3VAAG2JARW6JUCXPS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T09:01:34.466418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc8ad6c1b2beea001b49046de4d0577c8820ab6cb1da0d29ea4e5b131284175c

Aliases

arxiv: 2405.11115 · arxiv_version: 2405.11115v2 · doi: 10.48550/arxiv.2405.11115 · pith_short_12: 7SFNNQNSX3VA · pith_short_16: 7SFNNQNSX3VAAG2J · pith_short_8: 7SFNNQNS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7SFNNQNSX3VAAG2JARW6JUCXPS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fc8ad6c1b2beea001b49046de4d0577c8820ab6cb1da0d29ea4e5b131284175c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "497a97a7c00ac47aab326f50b5e10c316ac9e20793d3d954acd7b404db8fdb4a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-05-17T23:08:00Z",
    "title_canon_sha256": "e8a5e4481b82cf25ca2309106163ae2921237bc2b64be0aa181fd18c58d3d4fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.11115",
    "kind": "arxiv",
    "version": 2
  }
}