Pith Number

pith:A4EVFC6I

pith:2025:A4EVFC6I6EWBPAK5CYCXF7O4WB

not attested not anchored not stored refs pending

Refugees' path to legal stability is long and systematically unequal

Andrea Vismara, Carsten K\"allner, Elma Dervic, Guillermo Prieto-Viertel, Ola Ali, Rafael Prieto-Curiel, Rainer St\"utz

arxiv:2506.07916 v1 · 2025-06-09 · physics.soc-ph · cs.SI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4EVFC6I6EWBPAK5CYCXF7O4WB}

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	2026-07-05T11:18:35.321586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0709528bc8f12c17815d160572fddcb04b15ce98e9a727eb85207747cddc8d00

Aliases

arxiv: 2506.07916 · arxiv_version: 2506.07916v1 · doi: 10.48550/arxiv.2506.07916 · pith_short_12: A4EVFC6I6EWB · pith_short_16: A4EVFC6I6EWBPAK5 · pith_short_8: A4EVFC6I

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/A4EVFC6I6EWBPAK5CYCXF7O4WB \
  | 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: 0709528bc8f12c17815d160572fddcb04b15ce98e9a727eb85207747cddc8d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5b068b42130c5a3d50bd6324b026ed2f3d46229451d101b31e74ec34d832371",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2025-06-09T16:30:45Z",
    "title_canon_sha256": "e0be09898bb1d149e37dd5abf0333c3360f33cbccf989b6a6d8ffb0ba220e2a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07916",
    "kind": "arxiv",
    "version": 1
  }
}