Pith Number

pith:DKC2L5MS

pith:2013:DKC2L5MSTMVLCXCEFJB26YGUAU

not attested not anchored not stored refs pending

Dynamic and Thermodynamic Stability of Relativistic, Perfect Fluid Stars

Joshua S. Schiffrin, Robert M. Wald, Stephen R. Green

arxiv:1309.0177 v3 · 2013-09-01 · gr-qc · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKC2L5MSTMVLCXCEFJB26YGUAU}

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	2026-05-18T03:01:35.489888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a85a5f5929b2ab15c442a43af60d4052c56fcc358a6441b2c21c79044769b90

Aliases

arxiv: 1309.0177 · arxiv_version: 1309.0177v3 · doi: 10.48550/arxiv.1309.0177 · pith_short_12: DKC2L5MSTMVL · pith_short_16: DKC2L5MSTMVLCXCE · pith_short_8: DKC2L5MS

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/DKC2L5MSTMVLCXCEFJB26YGUAU \
  | 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: 1a85a5f5929b2ab15c442a43af60d4052c56fcc358a6441b2c21c79044769b90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49f978caa10cf0b8b14c9ae1999805efc8625b80575daa933ee245fef6f462ad",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-01T03:30:34Z",
    "title_canon_sha256": "8490a33ea3ed501e454c9fc504a4ee5ceff309dee6d4d9a0e173b5c8fd455ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0177",
    "kind": "arxiv",
    "version": 3
  }
}