Pith Number

pith:4MTDVQMI

pith:2013:4MTDVQMI4JCBX5OCOB2GFBPNEP

not attested not anchored not stored refs pending

The singlet contribution to the Bjorken sum rule for polarized deep inelastic scattering

S.A. Larin

arxiv:1303.4021 v1 · 2013-03-14 · hep-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{4MTDVQMI4JCBX5OCOB2GFBPNEP}

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	2026-05-18T01:51:01.529697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3263ac188e2441bf5c270746285ed23f438eec3b6f895d08f101c361e03bec4

Aliases

arxiv: 1303.4021 · arxiv_version: 1303.4021v1 · doi: 10.48550/arxiv.1303.4021 · pith_short_12: 4MTDVQMI4JCB · pith_short_16: 4MTDVQMI4JCBX5OC · pith_short_8: 4MTDVQMI

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/4MTDVQMI4JCBX5OCOB2GFBPNEP \
  | 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: e3263ac188e2441bf5c270746285ed23f438eec3b6f895d08f101c361e03bec4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f537f3ce61d5933b96a0c60a29d2ce3cebea106f8791646addd0aac8ddebd6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-03-14T16:43:05Z",
    "title_canon_sha256": "15ad3376616c117a7c3a2ac6212fd415703a92cd67b29e27550a22fcdff11a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4021",
    "kind": "arxiv",
    "version": 1
  }
}