Pith Number

pith:6KB7TRE5

pith:2017:6KB7TRE5ZXQ66HH3QGV6NRTKK2

not attested not anchored not stored refs pending

DecideNet: Counting Varying Density Crowds Through Attention Guided Detection and Density Estimation

Alexander G. Hauptmann, Chenqiang Gao, Deyu Meng, Jiang Liu

arxiv:1712.06679 v2 · 2017-12-18 · 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{6KB7TRE5ZXQ66HH3QGV6NRTKK2}

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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	2026-05-18T00:21:50.692282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f283f9c49dcde1ef1cfb81abe6c66a56869dd393ffd11ff8be372eec75b83579

Aliases

arxiv: 1712.06679 · arxiv_version: 1712.06679v2 · doi: 10.48550/arxiv.1712.06679 · pith_short_12: 6KB7TRE5ZXQ6 · pith_short_16: 6KB7TRE5ZXQ66HH3 · pith_short_8: 6KB7TRE5

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/6KB7TRE5ZXQ66HH3QGV6NRTKK2 \
  | 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: f283f9c49dcde1ef1cfb81abe6c66a56869dd393ffd11ff8be372eec75b83579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e598bb2c8b4de3ad8982f497384e9ab3770d8cfdf0d6dda328e296adcd2bb128",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-18T21:17:35Z",
    "title_canon_sha256": "2d5bc449abb1ca29db5b84c8e885df4480139e4bbd4d1452c7534adc996e2096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06679",
    "kind": "arxiv",
    "version": 2
  }
}