Pith Number

pith:U5RZWNNZ

pith:2019:U5RZWNNZLXD3GL4PZPR6ZNHLUZ

not attested not anchored not stored refs pending

Building connections: How scientists meet each other during a conference

Beatrice Rammstedt, Clemens Lechner, Maria Zens, Markus Strohmaier, Mathieu G\'enois

arxiv:1901.01182 v2 · 2019-01-04 · physics.soc-ph · cs.SI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5RZWNNZLXD3GL4PZPR6ZNHLUZ}

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	2026-05-17T23:56:52.370451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7639b35b95dc7b32f8fcbe3ecb4eba649332d7facc22afa0365ade10b8cdfdb

Aliases

arxiv: 1901.01182 · arxiv_version: 1901.01182v2 · doi: 10.48550/arxiv.1901.01182 · pith_short_12: U5RZWNNZLXD3 · pith_short_16: U5RZWNNZLXD3GL4P · pith_short_8: U5RZWNNZ

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/U5RZWNNZLXD3GL4PZPR6ZNHLUZ \
  | 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: a7639b35b95dc7b32f8fcbe3ecb4eba649332d7facc22afa0365ade10b8cdfdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ecfad6b8b4ed3efa0d5ac00946cdc90fcd13b36cda7f868cd1d839e36b9c2b",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-01-04T15:52:33Z",
    "title_canon_sha256": "2531b39c17bd33b2e8a179a7c6814b3d0c5d5fdf990a8d9e7df2fdd9be534de8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01182",
    "kind": "arxiv",
    "version": 2
  }
}