Pith Number

pith:H2NV53YX

pith:2009:H2NV53YXHQWDXTF2J6LWDYCE3O

not attested not anchored not stored refs pending

A little inflation in the early universe at the QCD phase transition

Jurgen Schaffner-Bielich, Tillmann Boeckel

arxiv:0906.4520 v5 · 2009-06-24 · 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{H2NV53YXHQWDXTF2J6LWDYCE3O}

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.

Cited by

1 paper in Pith

WIMP-like Dark Matter Without Thermalization At Freeze-Out

Receipt and verification

First computed	2026-05-18T04:28:10.091982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e9b5eef173c2c3bccba4f9761e044dbb91ff2e0ec0190ef1f1bb725757fa6c6

Aliases

arxiv: 0906.4520 · arxiv_version: 0906.4520v5 · doi: 10.48550/arxiv.0906.4520 · pith_short_12: H2NV53YXHQWD · pith_short_16: H2NV53YXHQWDXTF2 · pith_short_8: H2NV53YX

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/H2NV53YXHQWDXTF2J6LWDYCE3O \
  | 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: 3e9b5eef173c2c3bccba4f9761e044dbb91ff2e0ec0190ef1f1bb725757fa6c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "496d473237610378a2aa340b21aba5f1f065eb37d3f5d488d9e661fc435d8d37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-24T17:55:13Z",
    "title_canon_sha256": "69b20059fce2d7684340bd02dedd0addf531f0e145a3ee7d0eef46e6000ef32d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4520",
    "kind": "arxiv",
    "version": 5
  }
}