Pith Number

pith:WGJTKRS3

pith:1997:WGJTKRS34WIQUSO5RHQNSY6IEX

not attested not anchored not stored refs pending

Open charm production in diffractive ep collisions

Ecole polytechnique, M. Diehl (CPT, Palaiseau)

arxiv:hep-ph/9701252 v1 · 1997-01-09 · 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{WGJTKRS34WIQUSO5RHQNSY6IEX}

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	2026-05-18T01:38:56.932887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b19335465be5910a49dd89e0d963c825dcc7dbb3a4e831a2182a29ca0292d320

Aliases

arxiv: hep-ph/9701252 · arxiv_version: hep-ph/9701252v1 · doi: 10.48550/arxiv.hep-ph/9701252 · pith_short_12: WGJTKRS34WIQ · pith_short_16: WGJTKRS34WIQUSO5 · pith_short_8: WGJTKRS3

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/WGJTKRS34WIQUSO5RHQNSY6IEX \
  | 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: b19335465be5910a49dd89e0d963c825dcc7dbb3a4e831a2182a29ca0292d320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3796fbeb0d006d11a81bc290ae48e1f8d6cb466e9cba15d14d03e53007ebe55",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-01-09T10:01:24Z",
    "title_canon_sha256": "467cea2055aaeb89a111fac82305ee1db65dda9d063b0df1fdf6710d6019f22b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9701252",
    "kind": "arxiv",
    "version": 1
  }
}