Pith Number

pith:K57VCARD

pith:2016:K57VCARDPUZDY5LO3QAUHOQI2J

not attested not anchored not stored refs pending

Pairwise, Magnitude, or Stars: What's the Best Way for Crowds to Rate?

Alessandro Checco, Gianluca Demartini

arxiv:1609.00683 v1 · 2016-09-02 · cs.IR · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K57VCARDPUZDY5LO3QAUHOQI2J}

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	2026-05-18T01:06:23.457506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

577f5102237d323c756edc0143ba08d27bcc5f584bcb2d153637015e8e033b4d

Aliases

arxiv: 1609.00683 · arxiv_version: 1609.00683v1 · doi: 10.48550/arxiv.1609.00683 · pith_short_12: K57VCARDPUZD · pith_short_16: K57VCARDPUZDY5LO · pith_short_8: K57VCARD

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/K57VCARDPUZDY5LO3QAUHOQI2J \
  | 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: 577f5102237d323c756edc0143ba08d27bcc5f584bcb2d153637015e8e033b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e1caeb526676a30c858adacc3555ec43e57dda74461ab84ccf85fb388beadd1",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-09-02T17:50:53Z",
    "title_canon_sha256": "28d1d9aadcc12a4d3a32cb562511681f1cfc8b8517fe1ef6c957c232f5a99a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00683",
    "kind": "arxiv",
    "version": 1
  }
}