Pith Number

pith:UQFL54LF

pith:2011:UQFL54LFXGYZ6SD5MMJ2SVWYIZ

not attested not anchored not stored refs pending

Dimensionless cosmology

Adam Moss, Ali Narimani, Douglas Scott

arxiv:1109.0492 v4 · 2011-09-02 · 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{UQFL54LFXGYZ6SD5MMJ2SVWYIZ}

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	2026-05-18T03:52:28.351603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a40abef165b9b19f487d6313a956d84678a7c2f3147408361b4a7049f788e040

Aliases

arxiv: 1109.0492 · arxiv_version: 1109.0492v4 · doi: 10.48550/arxiv.1109.0492 · pith_short_12: UQFL54LFXGYZ · pith_short_16: UQFL54LFXGYZ6SD5 · pith_short_8: UQFL54LF

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/UQFL54LFXGYZ6SD5MMJ2SVWYIZ \
  | 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: a40abef165b9b19f487d6313a956d84678a7c2f3147408361b4a7049f788e040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d498f44df0ac9a7ce5e4e2e980c57244fa20e340807dd12a0433398ea22ceebd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-02T15:59:31Z",
    "title_canon_sha256": "f9dcc93608e653bd7b7928eb9ef34a424bd985b0ad4cea40077c10191a08ce50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0492",
    "kind": "arxiv",
    "version": 4
  }
}