Pith Number

pith:FH7GRIUE

pith:2025:FH7GRIUEBMDLB45NPAMKXOTKTQ

not attested not anchored not stored refs pending

Online Two-Sided Markets: Many Buyers Enhance Learning

Alberto Marchesi, Anna Lunghi, Matteo Castiglioni

arxiv:2503.01529 v1 · 2025-03-03 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FH7GRIUEBMDLB45NPAMKXOTKTQ}

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	2026-07-05T10:23:09.088717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29fe68a2840b06b0f3ad7818abba6a9c0ff6e639429ad85bdc6a6b773c835d44

Aliases

arxiv: 2503.01529 · arxiv_version: 2503.01529v1 · doi: 10.48550/arxiv.2503.01529 · pith_short_12: FH7GRIUEBMDL · pith_short_16: FH7GRIUEBMDLB45N · pith_short_8: FH7GRIUE

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/FH7GRIUEBMDLB45NPAMKXOTKTQ \
  | 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: 29fe68a2840b06b0f3ad7818abba6a9c0ff6e639429ad85bdc6a6b773c835d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa0f43ebbddefaadb65fc59f65eeccd8449dd29b3305ba5fddc2ecfa04512126",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2025-03-03T13:38:23Z",
    "title_canon_sha256": "a823c39fc16fe544395b98b6b2eb5d632d39c4eec0e083032506f62469d7d53a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.01529",
    "kind": "arxiv",
    "version": 1
  }
}