Pith Number

pith:SH7FB6QX

pith:1999:SH7FB6QXKHZCPDVH3GCDY76WKA

not attested not anchored not stored refs pending

Soft Contributions to Hard Pion Photoproduction

Andrei Afanasev (North Carolina Central & JLAB), Carl E. Carlson (W&M), Christian Wahlquist (W&M)

arxiv:hep-ph/9903493 v1 · 1999-03-25 · 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{SH7FB6QXKHZCPDVH3GCDY76WKA}

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.

Cited by

1 paper in Pith

Semi-inclusive pion electroproduction at the highest transverse momenta

Receipt and verification

First computed	2026-05-18T02:36:28.112199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91fe50fa1751f2278ea7d9843c7fd6503c47c388ad84ac3686bb52e4dd5b6767

Aliases

arxiv: hep-ph/9903493 · arxiv_version: hep-ph/9903493v1 · doi: 10.48550/arxiv.hep-ph/9903493 · pith_short_12: SH7FB6QXKHZC · pith_short_16: SH7FB6QXKHZCPDVH · pith_short_8: SH7FB6QX

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/SH7FB6QXKHZCPDVH3GCDY76WKA \
  | 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: 91fe50fa1751f2278ea7d9843c7fd6503c47c388ad84ac3686bb52e4dd5b6767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40ec4b550906277b659833bdd0efa18780b085bd61f60a783f15a72dc6e2f6c8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-03-25T15:53:02Z",
    "title_canon_sha256": "53c7fa45a27f8720c49dfd25a0159ffe6fdd3d8691f414dc34ce35025627ae6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9903493",
    "kind": "arxiv",
    "version": 1
  }
}