Pith Number

pith:UVRQ7LIK

pith:2018:UVRQ7LIKSGZTTYLM35G2RX4WGQ

not attested not anchored not stored refs pending

Theory of two-pion photo- and electroproduction off the nucleon

Helmut Haberzettl, Kanzo Nakayama, Yongseok Oh

arxiv:1811.01475 v1 · 2018-11-05 · nucl-th · 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{UVRQ7LIKSGZTTYLM35G2RX4WGQ}

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	2026-05-17T23:51:32.873621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5630fad0a91b339e16cdf4da8df96341df1ec37ee267cb3c49a584cf0a818b0

Aliases

arxiv: 1811.01475 · arxiv_version: 1811.01475v1 · doi: 10.48550/arxiv.1811.01475 · pith_short_12: UVRQ7LIKSGZT · pith_short_16: UVRQ7LIKSGZTTYLM · pith_short_8: UVRQ7LIK

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/UVRQ7LIKSGZTTYLM35G2RX4WGQ \
  | 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: a5630fad0a91b339e16cdf4da8df96341df1ec37ee267cb3c49a584cf0a818b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9422af6434024a42748f3d7f56bc4333d60521ae81805528916e8ff436e224ef",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-11-05T01:36:21Z",
    "title_canon_sha256": "431c56f57bbc3d44d1fb3d2421f527dc9bf6a6c1bbcad38aa26086b5d08f6712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01475",
    "kind": "arxiv",
    "version": 1
  }
}