Pith Number

pith:NO56K34T

pith:2001:NO56K34TABV2R3HDGSSSFQWBLZ

not attested not anchored not stored refs pending

Self energies of the pion and the delta isobar from the ^3He(e,e'pi^+)^3H reaction

A. Richter, A. Wirzba, C. Rangacharyulu, G. Schrieder, J. Wambach, M. Kohl, M. Kuss, M. Urban, the A1 Collaboration at MAMI, T. Suda

arxiv:nucl-ex/0104004 v2 · 2001-04-03 · 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{NO56K34TABV2R3HDGSSSFQWBLZ}

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	2026-07-04T15:21:03.368234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bbbe56f93006ba8ece334a522c2c15e443f8b382820279fb61d7496c90f8968

Aliases

arxiv: nucl-ex/0104004 · arxiv_version: nucl-ex/0104004v2 · doi: 10.48550/arxiv.nucl-ex/0104004 · pith_short_12: NO56K34TABV2 · pith_short_16: NO56K34TABV2R3HD · pith_short_8: NO56K34T

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/NO56K34TABV2R3HDGSSSFQWBLZ \
  | 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: 6bbbe56f93006ba8ece334a522c2c15e443f8b382820279fb61d7496c90f8968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0102f5a199101d7f4b744f5cfa373031ef2237bf06975ad0675fd9ab57975d8b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2001-04-03T12:41:03Z",
    "title_canon_sha256": "9114892dadf5e8fea76d00d403ced08057e98ba04a7f7b8961020303eb75906d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0104004",
    "kind": "arxiv",
    "version": 2
  }
}