Pith Number

pith:BQWGAPMH

pith:2021:BQWGAPMHWIKY5JFH4XTW3A4BCL

not attested not anchored not stored refs pending

Onsite Non-Line-of-Sight Imaging via Online Calibrations

Jingyi Yu, Ping Liu, Ruiqian Li, Shiying Li, Siyuan Shen, Tao Wu, Tian Gao, Zhengqing Pan, Zi Wang

arxiv:2112.14555 v1 · 2021-12-29 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQWGAPMHWIKY5JFH4XTW3A4BCL}

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	2026-07-05T03:44:23.566333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c2c603d87b2158ea4a7e5e76d838112e04ad176df67b30a339b9d22958a8c24

Aliases

arxiv: 2112.14555 · arxiv_version: 2112.14555v1 · doi: 10.48550/arxiv.2112.14555 · pith_short_12: BQWGAPMHWIKY · pith_short_16: BQWGAPMHWIKY5JFH · pith_short_8: BQWGAPMH

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/BQWGAPMHWIKY5JFH4XTW3A4BCL \
  | 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: 0c2c603d87b2158ea4a7e5e76d838112e04ad176df67b30a339b9d22958a8c24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c00cb94e560e401c2ea7bc0b78671850b09807b45de1f9e755ac0fbbbe7e86f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-12-29T13:48:32Z",
    "title_canon_sha256": "47ffe15c576f818d46a816513497b9eb0c3d90a9dc0146c8645144e4300d0b34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14555",
    "kind": "arxiv",
    "version": 1
  }
}