Pith Number

pith:G65QE4JZ

pith:2012:G65QE4JZWDHVMS6DBKGV35IAOD

not attested not anchored not stored refs pending

Quasi-Rip and Pseudo-Rip Universes Induced by the Fluid Inhomogeneous Equation of State

A. V. Timoshkin, I. Brevik, V. V. Obukhov

arxiv:1212.0391 v1 · 2012-12-03 · 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{G65QE4JZWDHVMS6DBKGV35IAOD}

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	2026-05-18T03:22:07.945299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37bb027139b0cf564bc30a8d5df50070ef8852d8535bf2e5ab3810dd090152c8

Aliases

arxiv: 1212.0391 · arxiv_version: 1212.0391v1 · doi: 10.48550/arxiv.1212.0391 · pith_short_12: G65QE4JZWDHV · pith_short_16: G65QE4JZWDHVMS6D · pith_short_8: G65QE4JZ

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/G65QE4JZWDHVMS6DBKGV35IAOD \
  | 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: 37bb027139b0cf564bc30a8d5df50070ef8852d8535bf2e5ab3810dd090152c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2efa6a1a454712fc5e23fd8925d09174879b74e50fb27c67c747520d5ce5ea44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-12-03T14:00:31Z",
    "title_canon_sha256": "f85ed2a24bf06b5cec89bca5ecf3522c2acd395b7f9e978ec8caf4ee6c4a2dec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0391",
    "kind": "arxiv",
    "version": 1
  }
}