Pith Number

pith:2ZZQRFQJ

pith:2021:2ZZQRFQJNJCW4764YGVW4OKZYI

not attested not anchored not stored refs pending

Inferring supply networks from mobile phone data to estimate the resilience of a national economy

Christian Diem, Georg Heiler, Stefan Thurner, Tobias Reisch

arxiv:2110.05625 v1 · 2021-10-11 · econ.GN · physics.soc-ph · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZZQRFQJNJCW4764YGVW4OKZYI}

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.

Cited by

1 paper in Pith

Multi-scale reconstruction of large supply networks

Receipt and verification

First computed	2026-07-05T03:22:04.699401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6730896096a456e7fdcc1ab6e3959c2327ff85c456d7fa4933a3074afd8e0e1

Aliases

arxiv: 2110.05625 · arxiv_version: 2110.05625v1 · doi: 10.48550/arxiv.2110.05625 · pith_short_12: 2ZZQRFQJNJCW · pith_short_16: 2ZZQRFQJNJCW4764 · pith_short_8: 2ZZQRFQJ

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/2ZZQRFQJNJCW4764YGVW4OKZYI \
  | 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: d6730896096a456e7fdcc1ab6e3959c2327ff85c456d7fa4933a3074afd8e0e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e72a06f649c380efdd568ff20c89a2f546102134bc6baf48e95b95b6adba1e1",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2021-10-11T21:31:56Z",
    "title_canon_sha256": "585a9b2685365adb5b8e178d596ea926c9f9872887f564e98c5e0bbf808b5250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05625",
    "kind": "arxiv",
    "version": 1
  }
}