Pith Number

pith:IST6UQ7I

pith:2014:IST6UQ7IJ6KQUBD6LNHBAX6VPH

not attested not anchored not stored refs pending

The Roper Puzzle

Anyi Li, Keh-Fei Liu, Ming Gong, Mingyang Sun, Raza Sufian, Ying Chen

arxiv:1403.6847 v1 · 2014-03-26 · hep-ph · hep-lat · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IST6UQ7IJ6KQUBD6LNHBAX6VPH}

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	2026-05-18T02:55:27.066239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a7ea43e84f950a047e5b4e105fd579ea8bcfbd9edd72754c458de5e6d6c1b0

Aliases

arxiv: 1403.6847 · arxiv_version: 1403.6847v1 · doi: 10.48550/arxiv.1403.6847 · pith_short_12: IST6UQ7IJ6KQ · pith_short_16: IST6UQ7IJ6KQUBD6 · pith_short_8: IST6UQ7I

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/IST6UQ7IJ6KQUBD6LNHBAX6VPH \
  | 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: 44a7ea43e84f950a047e5b4e105fd579ea8bcfbd9edd72754c458de5e6d6c1b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d21baf6869be5f5c053c60081e92c77277eff5f9b0a10adf87fcda40115705b4",
    "cross_cats_sorted": [
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-03-26T20:25:11Z",
    "title_canon_sha256": "cc990b7abe520f5e339398e11d0667850dbcb23600df58e7dee49a2493c999c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6847",
    "kind": "arxiv",
    "version": 1
  }
}