Pith Number

pith:NDKM6Q4A

pith:2026:NDKM6Q4AHCB7LNXMHJYTQRSU5C

not attested not anchored not stored refs pending

Wedding Cocktail Hour Contact Webs: Temporal Proximity Network of a Privately Hosted Social Event

Joshua Z. Stadlan, Michelle Birkett, Richard B. Kahn

arxiv:2605.30291 v1 · 2026-05-28 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDKM6Q4AHCB7LNXMHJYTQRSU5C}

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	2026-05-29T02:06:15.412348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68d4cf43803883f5b6ec3a71384654e89dda9fe8762b4b2c886b1fa2ed9232cd

Aliases

arxiv: 2605.30291 · arxiv_version: 2605.30291v1 · doi: 10.48550/arxiv.2605.30291 · pith_short_12: NDKM6Q4AHCB7 · pith_short_16: NDKM6Q4AHCB7LNXM · pith_short_8: NDKM6Q4A

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/NDKM6Q4AHCB7LNXMHJYTQRSU5C \
  | 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: 68d4cf43803883f5b6ec3a71384654e89dda9fe8762b4b2c886b1fa2ed9232cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c92bb76195f9ae0c6baada31a6410334214ebf886715d819946bbc9bb23a33b",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2026-05-28T17:40:47Z",
    "title_canon_sha256": "bee2ed507ebd73a792c89c0aa8a55a1940758e195bdff48bfefaacce6aa2bf60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30291",
    "kind": "arxiv",
    "version": 1
  }
}