Pith Number

pith:5UMGQVVY

pith:1999:5UMGQVVY67GFOY35OOL5DSYCNS

not attested not anchored not stored refs pending

Improved Calculations of Quark Distributions in Hadrons: the case of pion

A.G.Oganesian (ITEP), B.L.Ioffe

arxiv:hep-ph/9907336 v1 · 1999-07-13 · 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{5UMGQVVY67GFOY35OOL5DSYCNS}

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	2026-05-18T04:13:17.307063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed186856b8f7cc57637d7397d1cb026cb50d5e6a676ed5583874bd24b83558a6

Aliases

arxiv: hep-ph/9907336 · arxiv_version: hep-ph/9907336v1 · doi: 10.48550/arxiv.hep-ph/9907336 · pith_short_12: 5UMGQVVY67GF · pith_short_16: 5UMGQVVY67GFOY35 · pith_short_8: 5UMGQVVY

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/5UMGQVVY67GFOY35OOL5DSYCNS \
  | 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: ed186856b8f7cc57637d7397d1cb026cb50d5e6a676ed5583874bd24b83558a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46487d77029cd01e4303684e81c54a99b22c1b4639ab59bc6bc7f6069a7a79ed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-07-13T14:59:40Z",
    "title_canon_sha256": "4f35b93a360d081126eca1a771a67e5ee73f7140121a60c3fba7d96c7b9a2a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9907336",
    "kind": "arxiv",
    "version": 1
  }
}