Pith Number

pith:D6TQQEWX

pith:1993:D6TQQEWXQHWWQN2DF4R7VLZ2NL

not attested not anchored not stored refs pending

Phenomenological constraints on the flavour asymmetry of the nucleon sea

A.D. Martin, R.G. Roberts, W.J. Stirling

arxiv:hep-ph/9303266 v1 · 1993-03-16 · 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{D6TQQEWXQHWWQN2DF4R7VLZ2NL}

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	2026-05-18T04:17:44.523781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fa70812d781ed6837432f23faaf3a6af87a1444b37d2dee77519e60fce5c9df

Aliases

arxiv: hep-ph/9303266 · arxiv_version: hep-ph/9303266v1 · doi: 10.48550/arxiv.hep-ph/9303266 · pith_short_12: D6TQQEWXQHWW · pith_short_16: D6TQQEWXQHWWQN2D · pith_short_8: D6TQQEWX

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/D6TQQEWXQHWWQN2DF4R7VLZ2NL \
  | 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: 1fa70812d781ed6837432f23faaf3a6af87a1444b37d2dee77519e60fce5c9df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f70bdf5e40e6647d5387ab8733641ac0d8f9987f243402609c69edd6876b620",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-03-16T16:12:00Z",
    "title_canon_sha256": "05362e0faae163e550ec48ec99175487d8ba1435be5aec0fe0d62b515aa5524a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9303266",
    "kind": "arxiv",
    "version": 1
  }
}