Pith Number

pith:4D2MPYTT

pith:2011:4D2MPYTTSJ5WULKAEVSQHFEQM4

not attested not anchored not stored refs pending

Improvements to model of projectile fragmentation

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

arxiv:1108.4351 v1 · 2011-08-22 · 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{4D2MPYTTSJ5WULKAEVSQHFEQM4}

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	2026-05-18T03:23:21.776051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f4c7e273927b6a2d402565039490673b649df2ec383ed972d631a5c22890fa

Aliases

arxiv: 1108.4351 · arxiv_version: 1108.4351v1 · doi: 10.48550/arxiv.1108.4351 · pith_short_12: 4D2MPYTTSJ5W · pith_short_16: 4D2MPYTTSJ5WULKA · pith_short_8: 4D2MPYTT

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/4D2MPYTTSJ5WULKAEVSQHFEQM4 \
  | 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: e0f4c7e273927b6a2d402565039490673b649df2ec383ed972d631a5c22890fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47a0992d7f6fd170a56ca755cfbd6b8446d59c41a19785c6db984eac9be43fb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2011-08-22T15:33:25Z",
    "title_canon_sha256": "ba78120ea25a6547f8ae88993a49eb022ff476cb682c15832511da4295d37442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4351",
    "kind": "arxiv",
    "version": 1
  }
}