Pith Number

pith:EF3QEYM3

pith:2026:EF3QEYM3ZBVLBAIMGY46N5GODX

not attested not anchored not stored refs pending

Observational and Thermodynamic aspects of one-dimensional Dark Energy EoS parametrization models

Anirban Chatterjee, Yungui Gong

arxiv:2603.05009 v2 · 2026-03-05 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF3QEYM3ZBVLBAIMGY46N5GODX}

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	2026-06-26T01:15:50.082010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

217702619bc86ab0810c3639e6f4ce1dfd91b6a81c42ba71dd6f28cb94f2e1bf

Aliases

arxiv: 2603.05009 · arxiv_version: 2603.05009v2 · doi: 10.48550/arxiv.2603.05009 · pith_short_12: EF3QEYM3ZBVL · pith_short_16: EF3QEYM3ZBVLBAIM · pith_short_8: EF3QEYM3

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/EF3QEYM3ZBVLBAIMGY46N5GODX \
  | 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: 217702619bc86ab0810c3639e6f4ce1dfd91b6a81c42ba71dd6f28cb94f2e1bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5cfc5653275f423a0f57274bb3a05cb8f5ace695b8582add5d2825a5332c2d1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-03-05T09:55:17Z",
    "title_canon_sha256": "ab53ef113e71e1d553a2260247c0ad944e38cbac49a16dc65d9aea54c8a43343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.05009",
    "kind": "arxiv",
    "version": 2
  }
}