Pith Number

pith:B4RD65Y3

pith:2001:B4RD65Y3PDQUDQRCHEFBT3KWGA

not attested not anchored not stored refs pending

The $\pt$ spectrum of heavy quarks in photoproduction

M. Cacciari, P. Nason, S. Frixione

arxiv:hep-ph/0107063 v1 · 2001-07-06 · 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{B4RD65Y3PDQUDQRCHEFBT3KWGA}

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	2026-05-18T01:39:09.538595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f223f771b78e141c222390a19ed563009d314d6887d3af947747a90b321cdf7

Aliases

arxiv: hep-ph/0107063 · arxiv_version: hep-ph/0107063v1 · doi: 10.48550/arxiv.hep-ph/0107063 · pith_short_12: B4RD65Y3PDQU · pith_short_16: B4RD65Y3PDQUDQRC · pith_short_8: B4RD65Y3

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/B4RD65Y3PDQUDQRCHEFBT3KWGA \
  | 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: 0f223f771b78e141c222390a19ed563009d314d6887d3af947747a90b321cdf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1797c85528a285bbbdd07c3f39ff0a8eb28ff804191e37dbdc73be9b0c3c447",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-07-06T12:06:20Z",
    "title_canon_sha256": "3b84d96f0ab73252de71f767b35355a2f4f66e26f52409d572db93fad1a37d30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0107063",
    "kind": "arxiv",
    "version": 1
  }
}