Pith Number

pith:U42EMPE4

pith:2010:U42EMPE464V6GIQDEJKWZ3M6FP

not attested not anchored not stored refs pending

Rational Approximations in Quantum Chromodynamics

Pere Masjuan

arxiv:1005.5683 v3 · 2010-05-31 · 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{U42EMPE464V6GIQDEJKWZ3M6FP}

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	2026-05-18T04:38:48.198746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a734463c9cf72be3220322556ced9e2bf090bcf0f4e59f5288e7231ca21aa69f

Aliases

arxiv: 1005.5683 · arxiv_version: 1005.5683v3 · doi: 10.48550/arxiv.1005.5683 · pith_short_12: U42EMPE464V6 · pith_short_16: U42EMPE464V6GIQD · pith_short_8: U42EMPE4

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/U42EMPE464V6GIQDEJKWZ3M6FP \
  | 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: a734463c9cf72be3220322556ced9e2bf090bcf0f4e59f5288e7231ca21aa69f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca0e21a4bb2f17b7884efb52016b109ae7978169434882fdde3bd672b148790",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-05-31T13:50:02Z",
    "title_canon_sha256": "ba810db2dd263adc5c50529fcecad669ccab38d04f8490c7ad25015c11c1d262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5683",
    "kind": "arxiv",
    "version": 3
  }
}