Pith Number

pith:RSNPG2O6

pith:2015:RSNPG2O6DPO5P2RY3PWK2SK3QE

not attested not anchored not stored refs pending

Thermodynamic descriptions of Polytropic gas and its viscous type as the dark energy candidates

H. Moradpour, M. T. Mohammadi Sabet

arxiv:1511.06273 v3 · 2015-11-18 · 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{RSNPG2O6DPO5P2RY3PWK2SK3QE}

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	2026-05-18T01:12:55.155265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c9af369de1bddd7ea38dbecad495b810a2b5e0236fd6272c0e39d32ec941f5e

Aliases

arxiv: 1511.06273 · arxiv_version: 1511.06273v3 · doi: 10.48550/arxiv.1511.06273 · pith_short_12: RSNPG2O6DPO5 · pith_short_16: RSNPG2O6DPO5P2RY · pith_short_8: RSNPG2O6

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/RSNPG2O6DPO5P2RY3PWK2SK3QE \
  | 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: 8c9af369de1bddd7ea38dbecad495b810a2b5e0236fd6272c0e39d32ec941f5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e035a77e32b869fddbffd75178d0642cd37c44e06c061e6b0c3d189723d982",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-11-18T08:54:14Z",
    "title_canon_sha256": "2d82eaba41f66e1b02781905e3480ff79cf110050b21572694cd49d684b7a27a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06273",
    "kind": "arxiv",
    "version": 3
  }
}