Pith Number

pith:YEFRBOWU

pith:2004:YEFRBOWUD2YFHX3AXG46YUGMVC

not attested not anchored not stored refs pending

The Cosmological Parameters

Andrew R Liddle (Sussex), Ofer Lahav (Cambridge, UCL)

arxiv:astro-ph/0406681 v1 · 2004-06-30 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEFRBOWUD2YFHX3AXG46YUGMVC}

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

Tsallis-Cirto Hubble parameter: Explaining DESI data and High redshift Supermassive Black Hole

Receipt and verification

First computed	2026-07-04T14:13:32.847755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c10b10bad41eb053df60b9b9ec50cca8a0e5e201ebe2f24cd5ca32be8341c832

Aliases

arxiv: astro-ph/0406681 · arxiv_version: astro-ph/0406681v1 · doi: 10.48550/arxiv.astro-ph/0406681 · pith_short_12: YEFRBOWUD2YF · pith_short_16: YEFRBOWUD2YFHX3A · pith_short_8: YEFRBOWU

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/YEFRBOWUD2YFHX3AXG46YUGMVC \
  | 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: c10b10bad41eb053df60b9b9ec50cca8a0e5e201ebe2f24cd5ca32be8341c832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "855d0714db43ad65e976d368753dea36d067cccbc67e51e6f3a6d51dc22fd5d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-30T12:54:27Z",
    "title_canon_sha256": "39d1c756394a23f76b2b7e49373a4c0e4c32490cb70f3344311235dc61bf190e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406681",
    "kind": "arxiv",
    "version": 1
  }
}