Pith Number

pith:JL32AYOI

pith:2018:JL32AYOIGQGRVBSRAP3J2HZXMP

not attested not anchored not stored refs pending

Aspirational pursuit of mates in online dating markets

Elizabeth E. Bruch, M. E. J. Newman

arxiv:1808.04840 v1 · 2018-08-14 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JL32AYOIGQGRVBSRAP3J2HZXMP}

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	2026-05-18T00:07:54.743273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4af7a061c8340d1a865103f69d1f3763d16f01a71813d4da73687004ee797dee

Aliases

arxiv: 1808.04840 · arxiv_version: 1808.04840v1 · doi: 10.48550/arxiv.1808.04840 · pith_short_12: JL32AYOIGQGR · pith_short_16: JL32AYOIGQGRVBSR · pith_short_8: JL32AYOI

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/JL32AYOIGQGRVBSRAP3J2HZXMP \
  | 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: 4af7a061c8340d1a865103f69d1f3763d16f01a71813d4da73687004ee797dee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f1112078bcbcb6e34182bf26bceb9ecf1baed1494b1933b3677be4cb27c19da",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-08-14T18:13:39Z",
    "title_canon_sha256": "875474a2891005eba38d73d7298f727f9e1d1d671c234b0c5bf519bfa62d2021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04840",
    "kind": "arxiv",
    "version": 1
  }
}