Pith Number

pith:CFUKUB4W

pith:2016:CFUKUB4WWHK2YO3YOTKZ7LSGAA

not attested not anchored not stored refs pending

Model Selection for Pion Photoproduction

B. Hu, C. Fern\'andez-Ram\'irez, J. Landay, M. D\"oring, R. Molina

arxiv:1610.07547 v2 · 2016-10-24 · nucl-th · hep-ph · nucl-ex

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFUKUB4WWHK2YO3YOTKZ7LSGAA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:52:38.267188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1168aa0796b1d5ac3b7874d59fae46000d6a06772463824b2e1c4938bf54ed4a

Aliases

arxiv: 1610.07547 · arxiv_version: 1610.07547v2 · doi: 10.48550/arxiv.1610.07547 · pith_short_12: CFUKUB4WWHK2 · pith_short_16: CFUKUB4WWHK2YO3Y · pith_short_8: CFUKUB4W

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/CFUKUB4WWHK2YO3YOTKZ7LSGAA \
  | 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: 1168aa0796b1d5ac3b7874d59fae46000d6a06772463824b2e1c4938bf54ed4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b93ef3080034a61b28d293d7eb564b4e81abc9a471d8ac309c74828b6e242792",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2016-10-24T18:57:35Z",
    "title_canon_sha256": "f385db93229f1c76cef4cc924d4319b846c6e5e6268b79f2d8fbacf4e6dd44cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07547",
    "kind": "arxiv",
    "version": 2
  }
}