Pith Number

pith:VELYUWUY

pith:2009:VELYUWUYNKBA7U5SIDQZIUQEAY

not attested not anchored not stored refs pending

The Dark Energy Equation of State using Alternative High-z Cosmic Tracers

E. Terlevich, F. Bresolin, J. Melnick, M. Plionis, R. Chavez, R. Terlevich, S. Basilakos

arxiv:0911.3198 v3 · 2009-11-17 · astro-ph.CO · gr-qc · hep-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{VELYUWUYNKBA7U5SIDQZIUQEAY}

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	2026-05-18T02:34:05.028654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9178a5a986a820fd3b240e1945204063cfb3fe748336ea2905b6034e1303876

Aliases

arxiv: 0911.3198 · arxiv_version: 0911.3198v3 · doi: 10.48550/arxiv.0911.3198 · pith_short_12: VELYUWUYNKBA · pith_short_16: VELYUWUYNKBA7U5S · pith_short_8: VELYUWUY

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/VELYUWUYNKBA7U5SIDQZIUQEAY \
  | 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: a9178a5a986a820fd3b240e1945204063cfb3fe748336ea2905b6034e1303876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150fcb5aaa59f6ffe500b1ed82e07b61525d17e5dc891a768a2c396f086c58c4",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-17T01:21:11Z",
    "title_canon_sha256": "1e9d811735ed29c0b4fde4de2a67777dabf0899583b0f536a629c7986660fd89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3198",
    "kind": "arxiv",
    "version": 3
  }
}