Pith Number

pith:AHMAIFVF

pith:2017:AHMAIFVFJ3SZX3RKUNUZQKM2IH

not attested not anchored not stored refs pending

Science and Facebook: the same popularity law!

Levente Varga, Tam\'as S. Bir\'o, Zolt\'an N\'eda

arxiv:1701.05347 v1 · 2017-01-19 · physics.soc-ph · cs.DL · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHMAIFVFJ3SZX3RKUNUZQKM2IH}

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	2026-05-18T00:31:41.711578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d80416a54ee59bee2aa36998299a41f162c85cd66cd2639b286a5a7a96f5ee

Aliases

arxiv: 1701.05347 · arxiv_version: 1701.05347v1 · doi: 10.48550/arxiv.1701.05347 · pith_short_12: AHMAIFVFJ3SZ · pith_short_16: AHMAIFVFJ3SZX3RK · pith_short_8: AHMAIFVF

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/AHMAIFVFJ3SZX3RKUNUZQKM2IH \
  | 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: 01d80416a54ee59bee2aa36998299a41f162c85cd66cd2639b286a5a7a96f5ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b72bffe8f128f54601d110d4def20c9fd6df8544afb33c6c2445e073b991cc8f",
    "cross_cats_sorted": [
      "cs.DL",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-01-19T09:42:33Z",
    "title_canon_sha256": "3edcdf9a7ebeeddc2fe972391a6b1b8bebebe5381511239085d069dcc45b545e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05347",
    "kind": "arxiv",
    "version": 1
  }
}