Pith Number

pith:JI7GQ7F2

pith:2011:JI7GQ7F2FIIO6SJPUXUTA5HKFU

not attested not anchored not stored refs pending

Detecting quark matter in the early universe by gravitational waves

Jurgen Schaffner-Bielich, Simon Schettler, Tillmann Boeckel

arxiv:1105.0339 v1 · 2011-05-02 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JI7GQ7F2FIIO6SJPUXUTA5HKFU}

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	2026-05-18T00:37:22.550852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3e687cba2a10ef492fa5e93074ea2d299aa696e7c6e7852c66779d098d1f61

Aliases

arxiv: 1105.0339 · arxiv_version: 1105.0339v1 · doi: 10.48550/arxiv.1105.0339 · pith_short_12: JI7GQ7F2FIIO · pith_short_16: JI7GQ7F2FIIO6SJP · pith_short_8: JI7GQ7F2

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/JI7GQ7F2FIIO6SJPUXUTA5HKFU \
  | 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: 4a3e687cba2a10ef492fa5e93074ea2d299aa696e7c6e7852c66779d098d1f61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cbc3207d071d58e31010415e49730af26566d81a557cd3ae55c28db388c8cbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-02T14:29:07Z",
    "title_canon_sha256": "7cf2c7a728412cfa9862a1ee13c675fccceae8a3a6b5e7604f88131234558bee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0339",
    "kind": "arxiv",
    "version": 1
  }
}