Pith Number

pith:CMSNPHBP

pith:2023:CMSNPHBPERDOOLNEJMFWMOFSAL

not attested not anchored not stored refs pending

A Scoping Review of Internal Migration and Left-behind Children's Wellbeing in China

Jinkai Li

arxiv:2305.04348 v1 · 2023-05-07 · econ.GN · 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{CMSNPHBPERDOOLNEJMFWMOFSAL}

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	2026-07-05T06:07:48.843434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1324d79c2f2446e72da44b0b6638b202c1837228b8cd835d79c62fd42ced34e5

Aliases

arxiv: 2305.04348 · arxiv_version: 2305.04348v1 · doi: 10.48550/arxiv.2305.04348 · pith_short_12: CMSNPHBPERDO · pith_short_16: CMSNPHBPERDOOLNE · pith_short_8: CMSNPHBP

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/CMSNPHBPERDOOLNEJMFWMOFSAL \
  | 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: 1324d79c2f2446e72da44b0b6638b202c1837228b8cd835d79c62fd42ced34e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2a7b07bb85f4289a3e0c35ddf65ac043abe5ea5cd53f31cf610cd9ac21925c4",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2023-05-07T18:01:20Z",
    "title_canon_sha256": "d5d9b84a85b5bd202497faf2b2130ee4c67c5da8744a9792450ffb48bcf8bdcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.04348",
    "kind": "arxiv",
    "version": 1
  }
}