Pith Number

pith:TWLQTSF5

pith:2023:TWLQTSF564RQXFGBKEDRQYKHOX

not attested not anchored not stored refs pending

Shock formation in traffic flow models with nonlocal look ahead and behind flux

Shijun Zheng, Yi Hu, Yongki Lee

arxiv:2304.07639 v1 · 2023-04-15 · 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{TWLQTSF564RQXFGBKEDRQYKHOX}

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	2026-07-05T06:01:23.737225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d9709c8bdf7230b94c1510718614775e818e2187b823306a72ae9c732408169

Aliases

arxiv: 2304.07639 · arxiv_version: 2304.07639v1 · doi: 10.48550/arxiv.2304.07639 · pith_short_12: TWLQTSF564RQ · pith_short_16: TWLQTSF564RQXFGB · pith_short_8: TWLQTSF5

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/TWLQTSF564RQXFGBKEDRQYKHOX \
  | 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: 9d9709c8bdf7230b94c1510718614775e818e2187b823306a72ae9c732408169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce9ced3c50543ddcc11ea0b96e1b53d65291acf0d8329bee90cb48c36995cb89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-04-15T21:59:30Z",
    "title_canon_sha256": "9ce9dd28ab261fe84543621c5721eb5e53a237fbd226338e49e86d2de583a97b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.07639",
    "kind": "arxiv",
    "version": 1
  }
}