Pith Number

pith:EZ27VB5M

pith:1999:EZ27VB5M2NSOKWINR4L3KSDJ4R

not attested not anchored not stored refs pending

Color superconductivity: Continuity of quark and hadron matter, the role of the strange quark mass, and perturbative results

Princeton), Thomas Schaefer (IAS

arxiv:nucl-th/9909013 v1 · 1999-09-07 · 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{EZ27VB5M2NSOKWINR4L3KSDJ4R}

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	2026-05-18T01:38:11.922362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2675fa87acd364e5590d8f17b54869e46d26a49f324543ee8a25db08acf24b3f

Aliases

arxiv: nucl-th/9909013 · arxiv_version: nucl-th/9909013v1 · doi: 10.48550/arxiv.nucl-th/9909013 · pith_short_12: EZ27VB5M2NSO · pith_short_16: EZ27VB5M2NSOKWIN · pith_short_8: EZ27VB5M

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/EZ27VB5M2NSOKWINR4L3KSDJ4R \
  | 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: 2675fa87acd364e5590d8f17b54869e46d26a49f324543ee8a25db08acf24b3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d50c4e1dfea5ad1a3827be83356b42b2ccb095c2ac16bfa666a502c12ba81c96",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1999-09-07T22:52:38Z",
    "title_canon_sha256": "b145bfa07b88b83cd0ad5097551d7449d4ed3c9542d63737ac2b4f4b12e45844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9909013",
    "kind": "arxiv",
    "version": 1
  }
}