Pith Number

pith:QWPFS2AL

pith:2011:QWPFS2ALOF7HK5KSI4BMMYZPPX

not attested not anchored not stored refs pending

Evidence for a negative-parity spin-doublet of nucleon resonances at 1.88\,GeV

A. V. Anisovich, A. V. Sarantsev, E. Klempt, H. Schmieden, U. Thoma, V. A. Nikonov

arxiv:1111.6151 v2 · 2011-11-26 · nucl-ex · hep-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{QWPFS2ALOF7HK5KSI4BMMYZPPX}

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	2026-05-18T01:59:23.514387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

859e59680b717e7575524702c6632f7ddee41b2d4e9b4b6849eba1645e697503

Aliases

arxiv: 1111.6151 · arxiv_version: 1111.6151v2 · doi: 10.48550/arxiv.1111.6151 · pith_short_12: QWPFS2ALOF7H · pith_short_16: QWPFS2ALOF7HK5KS · pith_short_8: QWPFS2AL

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/QWPFS2ALOF7HK5KSI4BMMYZPPX \
  | 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: 859e59680b717e7575524702c6632f7ddee41b2d4e9b4b6849eba1645e697503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a23d4107b5fa81ad76cc891e932db8fb8b5181dc1d3bab41dbd43ea66383432a",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2011-11-26T10:52:28Z",
    "title_canon_sha256": "6d6243b753369a523a09ff49d00239aa1fb103e4e541e37f1042f019524957c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6151",
    "kind": "arxiv",
    "version": 2
  }
}