Pith Number

pith:TSOYLKFZ

pith:2007:TSOYLKFZHWKAMEL5GMFNHP5SQ2

not attested not anchored not stored refs pending

Cosmography: Extracting the Hubble series from the supernova data

Celine Cattoen (Victoria University of Wellington), Matt Visser (Victoria University of Wellington)

arxiv:gr-qc/0703122 v3 · 2007-03-26 · gr-qc · 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{TSOYLKFZHWKAMEL5GMFNHP5SQ2}

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

Cosmic distance duality after DESI 2024 data release and dark energy evolution

Receipt and verification

First computed	2026-07-04T15:03:21.592851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c9d85a8b93d9406117d330ad3bfb2868cde5ec3a45bd180ab31b2c15129846a

Aliases

arxiv: gr-qc/0703122 · arxiv_version: gr-qc/0703122v3 · doi: 10.48550/arxiv.gr-qc/0703122 · pith_short_12: TSOYLKFZHWKA · pith_short_16: TSOYLKFZHWKAMEL5 · pith_short_8: TSOYLKFZ

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/TSOYLKFZHWKAMEL5GMFNHP5SQ2 \
  | 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: 9c9d85a8b93d9406117d330ad3bfb2868cde5ec3a45bd180ab31b2c15129846a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07bb9c4c073e540b1c925722b39a61c335c210e3fbe5a2f6284ea158c9cf8a79",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-03-26T04:04:46Z",
    "title_canon_sha256": "a7428c5a315392ad71c78a170849b9a0cb0972172908eeea94d7553f5af3ae89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0703122",
    "kind": "arxiv",
    "version": 3
  }
}