Pith Number

pith:QD3A4PWK

pith:2026:QD3A4PWKO75YMOBV3REAZ4XQHP

not attested not anchored not stored refs pending

A Bayesian approach to out-of-sample network reconstruction

Mattia Marzi, Tiziano Squartini

arxiv:2602.21869 v2 · 2026-02-25 · physics.soc-ph · physics.app-ph · physics.data-an · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QD3A4PWKO75YMOBV3REAZ4XQHP}

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	2026-05-28T02:04:46.543582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80f60e3eca77fb863835dc480cf2f03bfbac1513f0822ef3a312ed06bbe233e0

Aliases

arxiv: 2602.21869 · arxiv_version: 2602.21869v2 · doi: 10.48550/arxiv.2602.21869 · pith_short_12: QD3A4PWKO75Y · pith_short_16: QD3A4PWKO75YMOBV · pith_short_8: QD3A4PWK

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/QD3A4PWKO75YMOBV3REAZ4XQHP \
  | 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: 80f60e3eca77fb863835dc480cf2f03bfbac1513f0822ef3a312ed06bbe233e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a56f008dc04415f9fa51cd0030950a401836ea56f56b5dccd91d9c0091467812",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.data-an",
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2026-02-25T12:53:31Z",
    "title_canon_sha256": "9ab0a9662c82cb83543d5e9a42a5b3ab1d864debad76e725c383498f10fa8873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21869",
    "kind": "arxiv",
    "version": 2
  }
}