Pith Number

pith:RCVKHPJI

pith:2020:RCVKHPJIIVMN4WO7V7FCJG5W4B

not attested not anchored not stored refs pending

Over-crowdedness Alert! Forecasting the Future Crowd Distribution

Antoni B. Chan, Jia Pan, Shengfeng He, Weifeng Shi, Wenxi Liu, Yuzhen Niu

arxiv:2006.05127 v1 · 2020-06-09 · 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{RCVKHPJIIVMN4WO7V7FCJG5W4B}

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	2026-07-05T01:09:10.726618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88aaa3bd284558de59dfafca249bb6e0518141e2ba4a255181b8a6f2305d0329

Aliases

arxiv: 2006.05127 · arxiv_version: 2006.05127v1 · doi: 10.48550/arxiv.2006.05127 · pith_short_12: RCVKHPJIIVMN · pith_short_16: RCVKHPJIIVMN4WO7 · pith_short_8: RCVKHPJI

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/RCVKHPJIIVMN4WO7V7FCJG5W4B \
  | 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: 88aaa3bd284558de59dfafca249bb6e0518141e2ba4a255181b8a6f2305d0329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54c40a74acde04a260ee2be7e66d2f21273fdac84254459eeb601041faf00b1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-09T08:59:54Z",
    "title_canon_sha256": "6db1e632b2de421240779ef7ecd0a3178d12ad69a352cba8385a4ca184322fb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.05127",
    "kind": "arxiv",
    "version": 1
  }
}