Pith Number

pith:VYECJQPY

pith:2009:VYECJQPYWOYNKMQ22NBL2JXNKD

not attested not anchored not stored refs pending

Nuclear EMC Effect in a Statistical Model

Bo-Qiang Ma, Lijing Shao, Yunhua Zhang

arxiv:0909.0454 v1 · 2009-09-02 · nucl-th · hep-ex · hep-ph · nucl-ex · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYECJQPYWOYNKMQ22NBL2JXNKD}

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	2026-05-18T04:37:33.832729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae0824c1f8b3b0d5321ad342bd26ed50d274c46980babbd6fdf31a2a805cbf12

Aliases

arxiv: 0909.0454 · arxiv_version: 0909.0454v1 · doi: 10.48550/arxiv.0909.0454 · pith_short_12: VYECJQPYWOYN · pith_short_16: VYECJQPYWOYNKMQ2 · pith_short_8: VYECJQPY

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/VYECJQPYWOYNKMQ22NBL2JXNKD \
  | 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: ae0824c1f8b3b0d5321ad342bd26ed50d274c46980babbd6fdf31a2a805cbf12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d59abb32510ccece1a184bb564df8a22471a38c05d5dba9ec2a3cbb903c5ef",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph",
      "nucl-ex",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-09-02T15:24:13Z",
    "title_canon_sha256": "12e1e67d455ffdb5a08195262a45d545b04ffc1ae32d3edd66adf4285f506350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0454",
    "kind": "arxiv",
    "version": 1
  }
}