Pith Number

pith:URD3DDCY

pith:1997:URD3DDCYCDLY2J3366EV2MOF6O

not attested not anchored not stored refs pending

First Energy and Angle differential Measurements of e^+e^- -pairs emitted by Internal Pair Conversion of excited Heavy Nuclei

A. Schroeter, C. Hofmann, C. Kozhuharov, E. Berdermann, F. Heine, G. Soff (TU Dresden), H. Tsertos (ORANGE Collaboration: GSI Darmstadt, I. Koenig, O. Joeres, P. Kienle, S. Heinz, TU Munich, U. Leinberger, Univ. of Cyprus), W. Koenig

arxiv:nucl-ex/9704007 v2 · 1997-04-18 · 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{URD3DDCYCDLY2J3366EV2MOF6O}

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	2026-07-04T16:05:49.438402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a447b18c5810d78d277bf7895d31c5f3a013ba9d0b5597b604490a237dc5451e

Aliases

arxiv: nucl-ex/9704007 · arxiv_version: nucl-ex/9704007v2 · doi: 10.48550/arxiv.nucl-ex/9704007 · pith_short_12: URD3DDCYCDLY · pith_short_16: URD3DDCYCDLY2J33 · pith_short_8: URD3DDCY

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/URD3DDCYCDLY2J3366EV2MOF6O \
  | 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: a447b18c5810d78d277bf7895d31c5f3a013ba9d0b5597b604490a237dc5451e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c146b70ab6df441c131999d885bff6e90ef18e7792ebfdb9c71e138194a8e049",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "1997-04-18T22:56:44Z",
    "title_canon_sha256": "b4b317c974b4d3abdbbd6b5fccc653b9c97b1cbb06b7cb99bacfde2201e80605"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/9704007",
    "kind": "arxiv",
    "version": 2
  }
}