Pith Number

pith:P5ZA52TN

pith:2007:P5ZA52TNQ4XAFZXGFFPNVGZSLS

not attested not anchored not stored refs pending

Free Quarks and Antiquarks versus Hadronic Matter

Ru Peng, Xiao-Ming Xu

arxiv:0708.3804 v1 · 2007-08-28 · hep-ph · 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{P5ZA52TNQ4XAFZXGFFPNVGZSLS}

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	2026-05-18T02:16:21.974304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f720eea6d872e02e6e6295eda9b325c81611c994b4e667efe1fcd47fba9e6d1

Aliases

arxiv: 0708.3804 · arxiv_version: 0708.3804v1 · doi: 10.48550/arxiv.0708.3804 · pith_short_12: P5ZA52TNQ4XA · pith_short_16: P5ZA52TNQ4XAFZXG · pith_short_8: P5ZA52TN

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/P5ZA52TNQ4XAFZXGFFPNVGZSLS \
  | 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: 7f720eea6d872e02e6e6295eda9b325c81611c994b4e667efe1fcd47fba9e6d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "941a06021c16e94f7c3dd127fba8a0e12b4540c92f867d4fae16c8240ce7c72f",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-08-28T14:04:09Z",
    "title_canon_sha256": "a8136faf477c76390db3ae5ea231631bdacdf9339eef32fd49e7209995cbe538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3804",
    "kind": "arxiv",
    "version": 1
  }
}