Pith Number

pith:7CPGX2EJ

pith:2016:7CPGX2EJNDDOUD4N4H2M7WLT2U

not attested not anchored not stored refs pending

Constraining the Dark Energy Equation of State with HII Galaxies

Ana Luisa Gonz\'alez-Mor\'an, Elena Terlevich, Fabio Bresolin, Jorge Melnick, Manolis Plionis, Ricardo Ch\'avez, Roberto Terlevich, Spyros Basilakos

arxiv:1607.06458 v1 · 2016-07-21 · 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{7CPGX2EJNDDOUD4N4H2M7WLT2U}

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	2026-05-18T01:07:15.661868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f89e6be88968c6ea0f8de1f4cfd973d53767406ca916b5bf636052e37c4080f9

Aliases

arxiv: 1607.06458 · arxiv_version: 1607.06458v1 · doi: 10.48550/arxiv.1607.06458 · pith_short_12: 7CPGX2EJNDDO · pith_short_16: 7CPGX2EJNDDOUD4N · pith_short_8: 7CPGX2EJ

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/7CPGX2EJNDDOUD4N4H2M7WLT2U \
  | 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: f89e6be88968c6ea0f8de1f4cfd973d53767406ca916b5bf636052e37c4080f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c0f32c905721c1a553a43f8db66b57fd6055647c24e99fae8c22021f3200c15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-07-21T20:00:00Z",
    "title_canon_sha256": "877e879dafa73bdf9a65f8625a3e22e92a9eae0b5c3d2244736213b23501e525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06458",
    "kind": "arxiv",
    "version": 1
  }
}