Pith Number

pith:Q6VVAMEV

pith:2011:Q6VVAMEV2DWJNGCY642E4WWRBW

not attested not anchored not stored refs pending

Global analysis of helicity PDFs: past - present - future

D. de Florian, M. Stratmann, R. Sassot, W. Vogelsang

arxiv:1108.3955 v1 · 2011-08-19 · 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{Q6VVAMEV2DWJNGCY642E4WWRBW}

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	2026-05-18T04:15:05.833169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87ab503095d0ec969858f7344e5ad10d8c05310be54d21b9a441d6c5e8a36a46

Aliases

arxiv: 1108.3955 · arxiv_version: 1108.3955v1 · doi: 10.48550/arxiv.1108.3955 · pith_short_12: Q6VVAMEV2DWJ · pith_short_16: Q6VVAMEV2DWJNGCY · pith_short_8: Q6VVAMEV

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/Q6VVAMEV2DWJNGCY642E4WWRBW \
  | 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: 87ab503095d0ec969858f7344e5ad10d8c05310be54d21b9a441d6c5e8a36a46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb406d0a02f54aa0b7322f69a7d5f07ad09d60f64d077a01f18d8176d205eba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-08-19T12:20:56Z",
    "title_canon_sha256": "2f65738631bdf6dfdbb92f5b30ef387a5fe2718ca8dfcb8224a2efbceff27ceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3955",
    "kind": "arxiv",
    "version": 1
  }
}