Pith Number

pith:RPKB3ZPK

pith:2007:RPKB3ZPKDA7JFWSP262QB75OV4

not attested not anchored not stored refs pending

Electromagnetic polarizabilities and the excited states of the nucleon

Martin Schumacher

arxiv:0704.0200 v1 · 2007-04-02 · hep-ph · 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{RPKB3ZPKDA7JFWSP262QB75OV4}

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	2026-05-18T03:20:06.980034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd41de5ea183e92da4fd7b500ffaeaf0770fdf86501e61bacd57244a05a0d03

Aliases

arxiv: 0704.0200 · arxiv_version: 0704.0200v1 · doi: 10.48550/arxiv.0704.0200 · pith_short_12: RPKB3ZPKDA7J · pith_short_16: RPKB3ZPKDA7JFWSP · pith_short_8: RPKB3ZPK

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/RPKB3ZPKDA7JFWSP262QB75OV4 \
  | 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: 8bd41de5ea183e92da4fd7b500ffaeaf0770fdf86501e61bacd57244a05a0d03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43e6d1fa87d037ef4cae717edc9a53fc82c10a4325a66c09d91d3c0101a6930b",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-04-02T14:10:13Z",
    "title_canon_sha256": "4236e46d17a6f8236d4be217f212ecf478c785184cfb510803df2a72c3be5045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.0200",
    "kind": "arxiv",
    "version": 1
  }
}