Pith Number

pith:5E36JU6A

pith:2015:5E36JU6AMVHXPWPY5M2I4R4NBA

not attested not anchored not stored refs pending

Thermodynamic aspects of dark energy fluids

Ed\'esio M. Barboza Jr., \'Everton M. C. Abreu, Jorge Ananias Neto, Rafael C. Nunes

arxiv:1501.03491 v2 · 2015-01-13 · gr-qc · 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{5E36JU6AMVHXPWPY5M2I4R4NBA}

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	2026-05-18T00:04:32.931476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e937e4d3c0654f77d9f8eb348e478d082c28cdc134c9f1ef6bffca6f5795ef19

Aliases

arxiv: 1501.03491 · arxiv_version: 1501.03491v2 · doi: 10.48550/arxiv.1501.03491 · pith_short_12: 5E36JU6AMVHX · pith_short_16: 5E36JU6AMVHXPWPY · pith_short_8: 5E36JU6A

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/5E36JU6AMVHXPWPY5M2I4R4NBA \
  | 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: e937e4d3c0654f77d9f8eb348e478d082c28cdc134c9f1ef6bffca6f5795ef19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1275e7455c68f035e700cdfce34b35302f20694ac118756befe947ff3e7dabaf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-13T21:24:18Z",
    "title_canon_sha256": "77ea737a49d2d27834cb902ffed5fbcee6dd49c85f97d6c9d75071ab0ffc8fbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03491",
    "kind": "arxiv",
    "version": 2
  }
}