Pith Number

pith:M7EW7I4J

pith:2025:M7EW7I4JROOISWDNAZAR5RH2BU

not attested not anchored not stored refs pending

Eliciting Informed Preferences

Brendan Lucier, Modibo K. Camara, Nicole Immorlica

arxiv:2505.19570 v2 · 2025-05-26 · econ.TH · 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{M7EW7I4JROOISWDNAZAR5RH2BU}

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	2026-07-05T11:39:54.306667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67c96fa3898b9c89586d06411ec4fa0d32ca5f488c774e6340ca9a1ef2fb7ff3

Aliases

arxiv: 2505.19570 · arxiv_version: 2505.19570v2 · doi: 10.48550/arxiv.2505.19570 · pith_short_12: M7EW7I4JROOI · pith_short_16: M7EW7I4JROOISWDN · pith_short_8: M7EW7I4J

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/M7EW7I4JROOISWDNAZAR5RH2BU \
  | 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: 67c96fa3898b9c89586d06411ec4fa0d32ca5f488c774e6340ca9a1ef2fb7ff3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c75ac179d1f78083c30cb5c85d1cea0c7620b4ef5d3dca8243dd74b81a8edfe",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.TH",
    "submitted_at": "2025-05-26T06:36:55Z",
    "title_canon_sha256": "a04662f592d282b93491960eb7ebd3ac2f7214c7d31ff854980c611e9bf0cc1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19570",
    "kind": "arxiv",
    "version": 2
  }
}