Pith Number

pith:IJM2X4V2

pith:2010:IJM2X4V2U3ZE5ZCGWX7WDKOWG3

not attested not anchored not stored refs pending

Mathematical Model for Hit Phenomena

Akira Ishii, Hisashi Arakaki, Naoya Matsuda, Narihiko Yoshida, Sanae Umemura, Takefumi Hayashi, Takeshi Nakagawa

arxiv:1002.4460 v2 · 2010-02-24 · 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{IJM2X4V2U3ZE5ZCGWX7WDKOWG3}

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	2026-05-18T04:41:43.947300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4259abf2baa6f24ee446b5ff61a9d636f7c36324b5d364b4350ba37ddd6e45e5

Aliases

arxiv: 1002.4460 · arxiv_version: 1002.4460v2 · doi: 10.48550/arxiv.1002.4460 · pith_short_12: IJM2X4V2U3ZE · pith_short_16: IJM2X4V2U3ZE5ZCG · pith_short_8: IJM2X4V2

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/IJM2X4V2U3ZE5ZCGWX7WDKOWG3 \
  | 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: 4259abf2baa6f24ee446b5ff61a9d636f7c36324b5d364b4350ba37ddd6e45e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d15a24fb904b5ccf4d91a58b1901954b57f77fee84b64bf6ad36c4b2f04318cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2010-02-24T03:06:19Z",
    "title_canon_sha256": "7cbe049081516cc98a6a05a717a8275ae7a31479b9c28ad9ffb069b5138873f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4460",
    "kind": "arxiv",
    "version": 2
  }
}