Pith Number

pith:D76GBOUY

pith:2003:D76GBOUYBGEHUMOE4HRE5ZXII2

not attested not anchored not stored refs pending

Observation of the Charge Symmetry Breaking d + d -> 4He + pi0 Reaction Near Threshold

A. D. Bacher, A. Gardestig, A. Smith, C. E. Allgower, C. Lavelle, E. J. Stephenson, G. A. Miller, H. M. Spinka, H. Nann, J. Olmsted, J. Rapaport, M. A. Pickar, P. V. Pancella, T. Rinckel, U. van Kolck

arxiv:nucl-ex/0305032 v1 · 2003-05-28 · 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{D76GBOUYBGEHUMOE4HRE5ZXII2}

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	2026-07-04T16:41:49.864392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ffc60ba9809887a31c4e1e24ee6e84695d5ce9a154ff736255088a5999134a9

Aliases

arxiv: nucl-ex/0305032 · arxiv_version: nucl-ex/0305032v1 · doi: 10.48550/arxiv.nucl-ex/0305032 · pith_short_12: D76GBOUYBGEH · pith_short_16: D76GBOUYBGEHUMOE · pith_short_8: D76GBOUY

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/D76GBOUYBGEHUMOE4HRE5ZXII2 \
  | 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: 1ffc60ba9809887a31c4e1e24ee6e84695d5ce9a154ff736255088a5999134a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd9e36c53aa336fc7fc09c5524d9d65d1d52f6d9d970fa35b8f69c8c51c4bb68",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2003-05-28T20:22:01Z",
    "title_canon_sha256": "d9c827945d7d4c1e34830dc763da36c04e209292159a67304bddc5f7beeccfe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0305032",
    "kind": "arxiv",
    "version": 1
  }
}