Pith Number

pith:LFEHBAVZ

pith:2019:LFEHBAVZAK6PLSKGZHIV4CEW2W

not attested not anchored not stored refs pending

Estimating the resilience to natural disasters by using call detail records to analyse the mobility of internally displaced persons

Jesper Dejby, Linus Bengtsson, Maximilian Albert, Tracey Li, Veronique Lefebvre

arxiv:1908.02381 v1 · 2019-08-06 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFEHBAVZAK6PLSKGZHIV4CEW2W}

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	2026-07-04T23:52:08.242707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59487082b902bcf5c946c9d15e0896d584e4349300f486e42b966b2dc6afe83d

Aliases

arxiv: 1908.02381 · arxiv_version: 1908.02381v1 · doi: 10.48550/arxiv.1908.02381 · pith_short_12: LFEHBAVZAK6P · pith_short_16: LFEHBAVZAK6PLSKG · pith_short_8: LFEHBAVZ

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/LFEHBAVZAK6PLSKGZHIV4CEW2W \
  | 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: 59487082b902bcf5c946c9d15e0896d584e4349300f486e42b966b2dc6afe83d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8da0028522c2d211dc08e9bbc3675cc6b310a0bb3dfbe66fc8b3cf6adce81242",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-08-06T22:04:17Z",
    "title_canon_sha256": "285bba3ffe45e62f90cf3fdaa1750f83b61b0cf43bc084b53424c5a4a3ec03e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02381",
    "kind": "arxiv",
    "version": 1
  }
}