Pith Number

pith:QFBV2VNB

pith:2019:QFBV2VNB6GUI2VII3NLYDWBN46

not attested not anchored not stored refs pending

A sharp critical threshold for a traffic flow model with look-ahead dynamics

Changhui Tan, Yongki Lee

arxiv:1905.05090 v1 · 2019-05-13 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFBV2VNB6GUI2VII3NLYDWBN46}

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	2026-05-17T23:46:22.563689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81435d55a1f1a88d5508db5781d82de7bbf35e881d9aa1b78b7d8f90d8e4c728

Aliases

arxiv: 1905.05090 · arxiv_version: 1905.05090v1 · doi: 10.48550/arxiv.1905.05090 · pith_short_12: QFBV2VNB6GUI · pith_short_16: QFBV2VNB6GUI2VII · pith_short_8: QFBV2VNB

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/QFBV2VNB6GUI2VII3NLYDWBN46 \
  | 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: 81435d55a1f1a88d5508db5781d82de7bbf35e881d9aa1b78b7d8f90d8e4c728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9df01d0885e03009247a005c6eb1402d046d2bda4624b0808120b578401d4447",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-05-13T15:35:55Z",
    "title_canon_sha256": "0c4acb13a6b8f6669e13172d89dfccacac989b929da523d540887aa289fd5f69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05090",
    "kind": "arxiv",
    "version": 1
  }
}