Pith Number

pith:SNBRR3DP

pith:1995:SNBRR3DPLHTBG376UWYW52JY2T

not attested not anchored not stored refs pending

Heavy-Quark Production by Polarized and Unpolarized Photons in Next-to-Leading Order

A.P. Contogouris, B. Kamal, Z. Merebashvili

arxiv:hep-ph/9503489 v3 · 1995-04-01 · 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{SNBRR3DPLHTBG376UWYW52JY2T}

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	2026-05-18T02:37:12.894408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

934318ec6f59e6136ffea5b16ee938d4c41edfacb1e02c8f2450ed0546d2c447

Aliases

arxiv: hep-ph/9503489 · arxiv_version: hep-ph/9503489v3 · doi: 10.48550/arxiv.hep-ph/9503489 · pith_short_12: SNBRR3DPLHTB · pith_short_16: SNBRR3DPLHTBG376 · pith_short_8: SNBRR3DP

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/SNBRR3DPLHTBG376UWYW52JY2T \
  | 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: 934318ec6f59e6136ffea5b16ee938d4c41edfacb1e02c8f2450ed0546d2c447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de4253fae09ce8924187b0cebe373d7c75c31ce3e6d7b3d2abe09da9ec3766ea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1995-04-01T03:49:44Z",
    "title_canon_sha256": "aa753eb362c53805116f4adb96d6436165e3eadb3e3501bef374a82effb05ca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9503489",
    "kind": "arxiv",
    "version": 3
  }
}