Pith Number

pith:TVJCE4FP

pith:1997:TVJCE4FPDF3SSPP7M4JQHT5N4J

not attested not anchored not stored refs pending

Probing Polarized Parton Distributions with Meson Photoproduction

Andrei Afanasev (Jefferson Lab, Carl E. Carlson, Christian Wahlquist (College of William, Hampton U.), Mary)

arxiv:hep-ph/9701215 v2 · 1997-01-03 · 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{TVJCE4FPDF3SSPP7M4JQHT5N4J}

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	2026-05-18T02:37:05.466758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d522270af1977293dff671303cfade24879abdb27021f75ace9b0477d0f423b

Aliases

arxiv: hep-ph/9701215 · arxiv_version: hep-ph/9701215v2 · doi: 10.48550/arxiv.hep-ph/9701215 · pith_short_12: TVJCE4FPDF3S · pith_short_16: TVJCE4FPDF3SSPP7 · pith_short_8: TVJCE4FP

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/TVJCE4FPDF3SSPP7M4JQHT5N4J \
  | 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: 9d522270af1977293dff671303cfade24879abdb27021f75ace9b0477d0f423b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c88fed77346a89889a9aa3f3ade8bdc628de4783b38cb0d9a398c21beac79da2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-01-03T20:32:09Z",
    "title_canon_sha256": "fe1f6db7adfe92c956682bda32a4c091f32aa1f716df4e9b9c351d00f488658e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9701215",
    "kind": "arxiv",
    "version": 2
  }
}