Pith Number

pith:AF7R7J7H

pith:2004:AF7R7J7HUWGMMHGSJC2MW5EXSX

not attested not anchored not stored refs pending

Measurement of Inverse Pion Photoproduction at Energies Spanning the N(1440) Resonance

A.F. Ramirez, A. Kulbardis, A. Marusic, A. Shafi, A. Starostin, B.M.K. Nefkens, C. Bennhold, C.E. Allgower, D.D. Koetke, D. Grosnick, D. Isenhower, D.M. Manley, D. Peaslee, G. Lolos, H.M. Staudenmaier, H. Spinka, I.I. Strakovsky, I. Lopatin, I. Supek, J. Olmsted, J.R. Comfort, J.W. Price, K. Craig, M. Clajus, M. Sadler, N. Knecht, N. Kozlenko, N. Phaisangittisaku, R.A. Arndt, R.L. Workman, R. Manweiler, S. Kruglov, S. McDonald, S. Prakhov, T.D.S. Stanislaus, V. Bekrenev, W.B. Tippens, W.J. Briscoe, Z. Papandreou

arxiv:nucl-ex/0405026 v1 · 2004-05-25 · nucl-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AF7R7J7HUWGMMHGSJC2MW5EXSX}

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	2026-07-04T15:20:34.990837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

017f1fa7e7a58cc61cd248b4cb749795c298a409d0695bc91c7b0b9e9d4a4d81

Aliases

arxiv: nucl-ex/0405026 · arxiv_version: nucl-ex/0405026v1 · doi: 10.48550/arxiv.nucl-ex/0405026 · pith_short_12: AF7R7J7HUWGM · pith_short_16: AF7R7J7HUWGMMHGS · pith_short_8: AF7R7J7H

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/AF7R7J7HUWGMMHGSJC2MW5EXSX \
  | 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: 017f1fa7e7a58cc61cd248b4cb749795c298a409d0695bc91c7b0b9e9d4a4d81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c0a2f878e7573341ee921cf80918c8d6c2b1d8eb26782a76b23a66e02f33a97",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2004-05-25T18:53:16Z",
    "title_canon_sha256": "b5fa66c18a40afa47642922b2a1ace98c1cfeba377398e6cb3de9e041e6ae073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0405026",
    "kind": "arxiv",
    "version": 1
  }
}