Pith Number

pith:TEPSR2LR

pith:2014:TEPSR2LRYGJDA2I6OWJB3X626H

not attested not anchored not stored refs pending

A critical assessment of some inhomogeneous pressure Stephani models

Adam Balcerzak, David Polarski, Denis Puy, Mariusz P. Dabrowski, Tomasz Denkiewicz

arxiv:1409.1523 v3 · 2014-09-02 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEPSR2LRYGJDA2I6OWJB3X626H}

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	2026-05-18T02:19:28.341722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

991f28e971c19230691e75921ddfdaf1c94e514de46db088e8817807821c0e16

Aliases

arxiv: 1409.1523 · arxiv_version: 1409.1523v3 · doi: 10.48550/arxiv.1409.1523 · pith_short_12: TEPSR2LRYGJD · pith_short_16: TEPSR2LRYGJDA2I6 · pith_short_8: TEPSR2LR

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/TEPSR2LRYGJDA2I6OWJB3X626H \
  | 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: 991f28e971c19230691e75921ddfdaf1c94e514de46db088e8817807821c0e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70f62d4945c3bbef75bd9f4ce49446dd35f8bc1874ef5f7ed3e5d85a14d1cc3a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-09-02T21:55:27Z",
    "title_canon_sha256": "b3849ff3d2354ffbe3614dca18cc91dcd7be5600f6a39782737d8155d78a338d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1523",
    "kind": "arxiv",
    "version": 3
  }
}