Pith Number

pith:L2J7YYZM

pith:2015:L2J7YYZM4JNNYTNKPDQRLTGRVZ

not attested not anchored not stored refs pending

Experimental study of $\eta$ meson photoproduction reaction at MAMI

the A2 Collaboration at MAMI, V. L. Kashevarov

arxiv:1506.02546 v1 · 2015-06-08 · 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{L2J7YYZM4JNNYTNKPDQRLTGRVZ}

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	2026-05-18T01:55:50.775346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e93fc632ce25adc4daa78e115ccd1ae64a5eaad13d54d67e6059ac48c71d8ce

Aliases

arxiv: 1506.02546 · arxiv_version: 1506.02546v1 · doi: 10.48550/arxiv.1506.02546 · pith_short_12: L2J7YYZM4JNN · pith_short_16: L2J7YYZM4JNNYTNK · pith_short_8: L2J7YYZM

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/L2J7YYZM4JNNYTNKPDQRLTGRVZ \
  | 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: 5e93fc632ce25adc4daa78e115ccd1ae64a5eaad13d54d67e6059ac48c71d8ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "520a2bbcf1418a3da6fb3bf17c33d174c4ea8ac0e6bda92a5677b0bb7643a847",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2015-06-08T15:21:01Z",
    "title_canon_sha256": "1f562fa92182e4e612306bce31c85d5b92763a9a6bf7f1d7685dedddc807e3cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02546",
    "kind": "arxiv",
    "version": 1
  }
}