Pith Number

pith:2VASKM4U

pith:2015:2VASKM4UOHL7AV6SX7SOXTNTLG

not attested not anchored not stored refs pending

Evolution of entropic dark energy and its phantom nature

Chinthak Murali, Shejeelammal J, Titus K. Mathew

arxiv:1506.02123 v3 · 2015-06-06 · 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{2VASKM4UOHL7AV6SX7SOXTNTLG}

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	2026-05-18T01:16:18.680674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d54125339471d7f057d2bfe4ebcdb3599a2d1eea429ce5269e8e310b07297e36

Aliases

arxiv: 1506.02123 · arxiv_version: 1506.02123v3 · doi: 10.48550/arxiv.1506.02123 · pith_short_12: 2VASKM4UOHL7 · pith_short_16: 2VASKM4UOHL7AV6S · pith_short_8: 2VASKM4U

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/2VASKM4UOHL7AV6SX7SOXTNTLG \
  | 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: d54125339471d7f057d2bfe4ebcdb3599a2d1eea429ce5269e8e310b07297e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ca46ca8ecf2f88a7f5ef41c66903af3d02bacc87acc0b473a21af38112e657",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-06-06T06:55:23Z",
    "title_canon_sha256": "4bee9cd4039fcdd1966e2e7962e69da7f1c9316b78769d9a3f7bfd667a0429fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02123",
    "kind": "arxiv",
    "version": 3
  }
}