Pith Number

pith:AZEKFEY6

pith:2016:AZEKFEY6NZ2ZIVKA2R5TJ4GR7E

not attested not anchored not stored refs pending

Gender gap in the ERASMUS mobility program

D. Helbing, H. J. Herrmann, J. F. F. Mendes, J. Nagler, L. B\"ottcher, N. A. M. Ara\'ujo

arxiv:1602.01442 v1 · 2016-02-03 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZEKFEY6NZ2ZIVKA2R5TJ4GR7E}

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	2026-05-18T01:16:14.331111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0648a2931e6e75945540d47b34f0d1f909024576381f1f9d500ca817a73dc674

Aliases

arxiv: 1602.01442 · arxiv_version: 1602.01442v1 · doi: 10.48550/arxiv.1602.01442 · pith_short_12: AZEKFEY6NZ2Z · pith_short_16: AZEKFEY6NZ2ZIVKA · pith_short_8: AZEKFEY6

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/AZEKFEY6NZ2ZIVKA2R5TJ4GR7E \
  | 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: 0648a2931e6e75945540d47b34f0d1f909024576381f1f9d500ca817a73dc674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "032ada65eb600051b6c85050833f9af99f753a609e05186a401864c9ec5913f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-02-03T20:08:45Z",
    "title_canon_sha256": "cf35de4b04ea391e295dc3a1045b6a8c65bee7698916608249ff10e32e569985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01442",
    "kind": "arxiv",
    "version": 1
  }
}