Pith Number

pith:RDRL256F

pith:2014:RDRL256FFT6FUPNBM6MC5KYHCX

not attested not anchored not stored refs pending

Quantifying Human Mobility Perturbation and Resilience in Natural Disasters

John E. Taylor, Qi Wang

arxiv:1402.1987 v1 · 2014-02-09 · 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{RDRL256FFT6FUPNBM6MC5KYHCX}

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	2026-05-18T01:44:46.086126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88e2bd77c52cfc5a3da167982eab0715de0c42f406e1df76da211fd5a18ddfb1

Aliases

arxiv: 1402.1987 · arxiv_version: 1402.1987v1 · doi: 10.48550/arxiv.1402.1987 · pith_short_12: RDRL256FFT6F · pith_short_16: RDRL256FFT6FUPNB · pith_short_8: RDRL256F

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/RDRL256FFT6FUPNBM6MC5KYHCX \
  | 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: 88e2bd77c52cfc5a3da167982eab0715de0c42f406e1df76da211fd5a18ddfb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "518500d5436234be7b1ec976b7f5ca2db579b0cda70a7e8b46160c3dc7156cf4",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-02-09T20:32:24Z",
    "title_canon_sha256": "a504b5dc08ab47aa1996104e3eda3891ded78ae2754fb075cbdac6b2ae2c120b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1987",
    "kind": "arxiv",
    "version": 1
  }
}