Pith Number

pith:ICKAU2NJ

pith:2008:ICKAU2NJ4OW6DCMQT26O3CHDTH

not attested not anchored not stored refs pending

Constraining The Early-Universe Baryon Density And Expansion Rate

Gary Steigman, Vimal Simha

arxiv:0803.3465 v3 · 2008-03-25 · astro-ph · 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{ICKAU2NJ4OW6DCMQT26O3CHDTH}

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

Constraints on R\'{e}nyi Entropy through Primordial Big-Bang Nucleosynthesis and Baryogenesis

Receipt and verification

First computed	2026-07-04T15:44:45.414451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40940a69a9e3ade189909ebced88e399da45079d563e330c128ed7466ed7f2d3

Aliases

arxiv: 0803.3465 · arxiv_version: 0803.3465v3 · doi: 10.48550/arxiv.0803.3465 · pith_short_12: ICKAU2NJ4OW6 · pith_short_16: ICKAU2NJ4OW6DCMQ · pith_short_8: ICKAU2NJ

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/ICKAU2NJ4OW6DCMQT26O3CHDTH \
  | 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: 40940a69a9e3ade189909ebced88e399da45079d563e330c128ed7466ed7f2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcb47f2afa7876f25b41177bef2467fa388ee28838954e6db49865d238697d85",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-03-25T19:48:31Z",
    "title_canon_sha256": "5d23cdd556da70dfaf88cb56d451166d77024ceaaae4e7bc60438e4c196120bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.3465",
    "kind": "arxiv",
    "version": 3
  }
}