Pith Number

pith:N6A5UWNN

pith:2016:N6A5UWNN456HQOEATPLRI2FSA4

not attested not anchored not stored refs pending

The demand for road transport in China: imposing theoretical regularity and flexible functional forms selection

Li Liu, Ling-Yun He

arxiv:1612.02656 v1 · 2016-10-24 · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6A5UWNN456HQOEATPLRI2FSA4}

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	2026-05-18T00:55:33.147047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f81da59ade77c7838809bd71468b2071b93a52216fe45b669855b08e9506e2d

Aliases

arxiv: 1612.02656 · arxiv_version: 1612.02656v1 · doi: 10.48550/arxiv.1612.02656 · pith_short_12: N6A5UWNN456H · pith_short_16: N6A5UWNN456HQOEA · pith_short_8: N6A5UWNN

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/N6A5UWNN456HQOEATPLRI2FSA4 \
  | 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: 6f81da59ade77c7838809bd71468b2071b93a52216fe45b669855b08e9506e2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b3a2d98a82b8c56559d347f069e7de42c4ea01f5241b93a5210dd6ca161a0b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2016-10-24T04:03:08Z",
    "title_canon_sha256": "f0837779e5a4bee0e7f3645aaabfafdd1729aedd9b2986b0c741c8466e837a84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02656",
    "kind": "arxiv",
    "version": 1
  }
}