Pith Number

pith:QQAM2XLF

pith:2001:QQAM2XLFZ4CWCMTY3OUCMGFZAA

not attested not anchored not stored refs pending

The A Dependence of Open Charm and Bottom Production

R. Vogt (LBNL, UC Davis)

arxiv:hep-ph/0111271 v1 · 2001-11-22 · 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{QQAM2XLFZ4CWCMTY3OUCMGFZAA}

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	2026-05-18T01:06:14.545154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8400cd5d65cf05613278dba82618b9003988e2d343d15911f18fb332a6fb524e

Aliases

arxiv: hep-ph/0111271 · arxiv_version: hep-ph/0111271v1 · doi: 10.48550/arxiv.hep-ph/0111271 · pith_short_12: QQAM2XLFZ4CW · pith_short_16: QQAM2XLFZ4CWCMTY · pith_short_8: QQAM2XLF

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/QQAM2XLFZ4CWCMTY3OUCMGFZAA \
  | 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: 8400cd5d65cf05613278dba82618b9003988e2d343d15911f18fb332a6fb524e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2db3d12acc811f823cfa6228b9bf19f3badd13c037ffc65cf9e0535d81ce83c1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-11-22T00:13:28Z",
    "title_canon_sha256": "a619172731db39ff609aadabfeaad4b6b4544c68a09439e559dce7bcfe365f56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0111271",
    "kind": "arxiv",
    "version": 1
  }
}