Pith Number

pith:X2TTSJPD

pith:2019:X2TTSJPDOGYCP42C6KK7EVPVCW

not attested not anchored not stored refs pending

Modeling Dynamic Transport Network with Matrix Factor Models: with an Application to International Trade Flow

Elynn Y. Chen, Rong chen

arxiv:1901.00769 v1 · 2019-01-02 · econ.EM · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2TTSJPDOGYCP42C6KK7EVPVCW}

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

Probing for Representation Manifolds in Superposition

Receipt and verification

First computed	2026-05-17T23:57:01.310291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea73925e371b027f342f295f255f515858b7b92ae580f8a482f436d7daed080

Aliases

arxiv: 1901.00769 · arxiv_version: 1901.00769v1 · doi: 10.48550/arxiv.1901.00769 · pith_short_12: X2TTSJPDOGYC · pith_short_16: X2TTSJPDOGYCP42C · pith_short_8: X2TTSJPD

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/X2TTSJPDOGYCP42C6KK7EVPVCW \
  | 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: bea73925e371b027f342f295f255f515858b7b92ae580f8a482f436d7daed080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c196113a900e2bf0cd7a43ccfd2f5198262e595f0b7bd595fc8e879dc064ebb5",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2019-01-02T18:17:17Z",
    "title_canon_sha256": "353f90a3e3c3355eac5ad2d1534798760d1e9171bdfed4d834842a32131719ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00769",
    "kind": "arxiv",
    "version": 1
  }
}