Pith Number

pith:42K4SGJW

pith:1995:42K4SGJWYDO2KZ6VDXDMJ3GXZV

not attested not anchored not stored refs pending

Differential Distributions for Heavy Flavour Production at HERA

G. Ridolfi, P. Nason, S. Frixione

arxiv:hep-ph/9506226 v2 · 1995-06-02 · 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{42K4SGJWYDO2KZ6VDXDMJ3GXZV}

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	2026-07-04T15:21:32.514083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e695c91936c0dda567d51dc6c4ecd7cd6f1f71ab817b83b21e1435c284205e97

Aliases

arxiv: hep-ph/9506226 · arxiv_version: hep-ph/9506226v2 · doi: 10.48550/arxiv.hep-ph/9506226 · pith_short_12: 42K4SGJWYDO2 · pith_short_16: 42K4SGJWYDO2KZ6V · pith_short_8: 42K4SGJW

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/42K4SGJWYDO2KZ6VDXDMJ3GXZV \
  | 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: e695c91936c0dda567d51dc6c4ecd7cd6f1f71ab817b83b21e1435c284205e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8005ac34b3591b6473dd8de2aaca2b5e5ed3773a58dc9f59b2d84a118cb4d98a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1995-06-02T16:18:34Z",
    "title_canon_sha256": "aad54c1fe1ea08551d0d6dd6310423ebea70703611b926730e09174b490565b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9506226",
    "kind": "arxiv",
    "version": 2
  }
}