Pith Number

pith:STZMO4MH

pith:2019:STZMO4MHT6CZD7OJ7JVMWL2HDR

not attested not anchored not stored refs pending

Migrant mobility flows characterized with digital data

Antonia Tugores, Boris Diechtiareff, Jose J. Ramasco, Mattia Mazzoli, Natalia Adler, Pere Colet, Willian Wives

arxiv:1908.02540 v1 · 2019-08-07 · physics.soc-ph · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STZMO4MHT6CZD7OJ7JVMWL2HDR}

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	2026-07-05T00:50:43.390837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94f2c771879f8591fdc9fa6acb2f471c73dde61e0977bb747b703e79612f4e91

Aliases

arxiv: 1908.02540 · arxiv_version: 1908.02540v1 · doi: 10.48550/arxiv.1908.02540 · pith_short_12: STZMO4MHT6CZ · pith_short_16: STZMO4MHT6CZD7OJ · pith_short_8: STZMO4MH

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/STZMO4MHT6CZD7OJ7JVMWL2HDR \
  | 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: 94f2c771879f8591fdc9fa6acb2f471c73dde61e0977bb747b703e79612f4e91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e47f613a76ccaebfe2a8e8c6fddde9ee836507b07107b17a532a5d2af4598e4c",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-08-07T11:45:37Z",
    "title_canon_sha256": "2f5c48a40dbe7dfcccba4b3612ada6301111f414b2fd218287bb9338b0d95911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02540",
    "kind": "arxiv",
    "version": 1
  }
}