Pith Number

pith:U7YORXZ2

pith:2012:U7YORXZ2EM5RKIP6X4HSRTAESR

not attested not anchored not stored refs pending

A model for projectile fragmentation

G. Chaudhuri, S. Das Gupta, S. Mallik

arxiv:1209.0281 v2 · 2012-09-03 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7YORXZ2EM5RKIP6X4HSRTAESR}

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	2026-05-18T01:54:48.195931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f0e8df3a233b1521febf0f28cc049440be1f0ad1b4ff821a7bd41f425bdd32

Aliases

arxiv: 1209.0281 · arxiv_version: 1209.0281v2 · doi: 10.48550/arxiv.1209.0281 · pith_short_12: U7YORXZ2EM5R · pith_short_16: U7YORXZ2EM5RKIP6 · pith_short_8: U7YORXZ2

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/U7YORXZ2EM5RKIP6X4HSRTAESR \
  | 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: a7f0e8df3a233b1521febf0f28cc049440be1f0ad1b4ff821a7bd41f425bdd32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eda33d507e19282f028c4baff163c66247e2f5a85d30fe75e24dd1e4e769a11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-09-03T09:22:33Z",
    "title_canon_sha256": "df9b44743a0f94ff6cfc5392431b6bd1dbc6f9247aa172c6d74d8e06db741bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0281",
    "kind": "arxiv",
    "version": 2
  }
}