Pith Number

pith:HH6XIDZI

pith:2014:HH6XIDZIMNRDMQO7NOYN3L3RXR

not attested not anchored not stored refs pending

Non-perfect-fluid space-times in thermodynamic equilibrium and generalized Friedmann equations

Horst-Heino von Borzeszkowski, Konrad Schatz, Thoralf Chrobok

arxiv:1412.0128 v2 · 2014-11-29 · 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{HH6XIDZIMNRDMQO7NOYN3L3RXR}

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	2026-05-18T01:16:26.640816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39fd740f2863623641df6bb0ddaf71bc41219d21be44ab98707854d2437f634c

Aliases

arxiv: 1412.0128 · arxiv_version: 1412.0128v2 · doi: 10.48550/arxiv.1412.0128 · pith_short_12: HH6XIDZIMNRD · pith_short_16: HH6XIDZIMNRDMQO7 · pith_short_8: HH6XIDZI

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/HH6XIDZIMNRDMQO7NOYN3L3RXR \
  | 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: 39fd740f2863623641df6bb0ddaf71bc41219d21be44ab98707854d2437f634c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a148de5e41fe078479273107c640d2bbc9be8c73b28d7332fa30cce6276ddb74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-11-29T17:43:21Z",
    "title_canon_sha256": "b055f9fb8392a6e9857d3932e163dc2f69660400e3d81ff3a4d8493ce4fdb72b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0128",
    "kind": "arxiv",
    "version": 2
  }
}