Pith Number

pith:DVDWJKIG

pith:2018:DVDWJKIGWEZTREAO2FPFWHWW2B

not attested not anchored not stored refs pending

Understanding Human Mobility Flows from Aggregated Mobile Phone Data

Andrea Bragagnini, Caterina Balzotti, Emiliano Cristiani, Maya Briani

arxiv:1803.00814 v1 · 2018-03-02 · 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{DVDWJKIGWEZTREAO2FPFWHWW2B}

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	2026-05-18T00:10:22.007399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d4764a906b13338900ed15e5b1ed6d04237cfddf0802d4fe2fa998acee7d7ee

Aliases

arxiv: 1803.00814 · arxiv_version: 1803.00814v1 · doi: 10.48550/arxiv.1803.00814 · pith_short_12: DVDWJKIGWEZT · pith_short_16: DVDWJKIGWEZTREAO · pith_short_8: DVDWJKIG

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/DVDWJKIGWEZTREAO2FPFWHWW2B \
  | 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: 1d4764a906b13338900ed15e5b1ed6d04237cfddf0802d4fe2fa998acee7d7ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1df315f03a663f57e442ed46d8159a81d7d70e5b8d145d96e773868e169d11d1",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-03-02T11:21:27Z",
    "title_canon_sha256": "dc76b17f3b2f99272b56d7c78592e2127bcf0314994e6f834ec36ce78b3c7fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00814",
    "kind": "arxiv",
    "version": 1
  }
}