Pith Number

pith:V5HA6MXS

pith:2020:V5HA6MXSEYNDXKAMG3KIESG2AW

not attested not anchored not stored refs pending

On the fundamental equation of user dynamics and the structure of online social networks

Chisa Takano, Masaki Aida, Masaki Ogura

arxiv:2001.09484 v1 · 2020-01-26 · cs.SI · physics.soc-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{V5HA6MXSEYNDXKAMG3KIESG2AW}

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	2026-07-05T00:36:48.196232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af4e0f32f2261a3ba80c36d48248da05ba7988c7a35e1d7e3d5e069249a0f571

Aliases

arxiv: 2001.09484 · arxiv_version: 2001.09484v1 · doi: 10.48550/arxiv.2001.09484 · pith_short_12: V5HA6MXSEYND · pith_short_16: V5HA6MXSEYNDXKAM · pith_short_8: V5HA6MXS

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/V5HA6MXSEYNDXKAMG3KIESG2AW \
  | 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: af4e0f32f2261a3ba80c36d48248da05ba7988c7a35e1d7e3d5e069249a0f571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2051ce88d05fb7afe2981ff60eec454f1a9530f76fc6f0a725d995768e47081",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-01-26T16:51:44Z",
    "title_canon_sha256": "1da1fa7d6d2b0312976f21b425449386d47ca6aa6c787e7b495a226df563bdf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09484",
    "kind": "arxiv",
    "version": 1
  }
}