Pith Number

pith:QDP426CF

pith:1997:QDP426CF6HMQTCU3KHMTWFIR7B

not attested not anchored not stored refs pending

The Cross Section of 3He(3He,2p)4He measured at Solar Energies

A. D'Alessandro, A. Fubini, C. Arpesella, C. Broggini, C. Gustavino, C. Rolfs, D. Zahnow, E. Bellotti, F. Strieder, G. Fiorentini, G. Gervino, H.P. Trautvetter, J. Lambert, P. Corvisiero, P. Prati, S. Zavatarelli, The LUNA Collaboration: M. Junker, U. Greife, W.S. Rodney

arxiv:nucl-ex/9707003 v3 · 1997-07-10 · nucl-ex · astro-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{QDP426CF6HMQTCU3KHMTWFIR7B}

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	2026-05-18T03:51:46.111749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80dfcd7845f1d9098a9b51d93b1511f8488a1df9d64f604b3311deacdf3b721f

Aliases

arxiv: nucl-ex/9707003 · arxiv_version: nucl-ex/9707003v3 · doi: 10.48550/arxiv.nucl-ex/9707003 · pith_short_12: QDP426CF6HMQ · pith_short_16: QDP426CF6HMQTCU3 · pith_short_8: QDP426CF

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/QDP426CF6HMQTCU3KHMTWFIR7B \
  | 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: 80dfcd7845f1d9098a9b51d93b1511f8488a1df9d64f604b3311deacdf3b721f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ee49e4d72f2b79f57ba19a829cfc433a2bb947a01201c6b9fefdb6574738814",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "1997-07-10T14:33:25Z",
    "title_canon_sha256": "9af9e0e263ef232eafc82113543f4e93d22212c2ddd85da8c8453428a4dc78e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/9707003",
    "kind": "arxiv",
    "version": 3
  }
}