Pith Number

pith:QJVFQDP5

pith:2015:QJVFQDP5TWFRCVI5REIMSIAAQJ

not attested not anchored not stored refs pending

Thermodynamical description of modified generalized Chaplygin gas model of dark energy

H. Ebadi, H. Moradpour

arxiv:1504.03186 v3 · 2015-04-10 · 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{QJVFQDP5TWFRCVI5REIMSIAAQJ}

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	2026-05-18T01:14:45.446285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826a580dfd9d8b11551d8910c92000825fb4652b6f3f4752c8a03fd63cdaab6a

Aliases

arxiv: 1504.03186 · arxiv_version: 1504.03186v3 · doi: 10.48550/arxiv.1504.03186 · pith_short_12: QJVFQDP5TWFR · pith_short_16: QJVFQDP5TWFRCVI5 · pith_short_8: QJVFQDP5

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/QJVFQDP5TWFRCVI5REIMSIAAQJ \
  | 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: 826a580dfd9d8b11551d8910c92000825fb4652b6f3f4752c8a03fd63cdaab6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "861289e8550e54de44898ee604d20692bcb64d43eb1e8ba770e88841f38adb89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-04-10T18:28:29Z",
    "title_canon_sha256": "5046f0f297e0fe76c6523b39b6c5c428a841039eec16034813735d66fadc6a46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03186",
    "kind": "arxiv",
    "version": 3
  }
}