Pith Number

pith:URPKGCFR

pith:2014:URPKGCFRZJO7JCQ5FV5TN2HZAW

not attested not anchored not stored refs pending

Some new models for strange quark stars with isotropic pressure

Manuel Malaver

arxiv:1406.7347 v1 · 2014-06-28 · 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{URPKGCFRZJO7JCQ5FV5TN2HZAW}

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	2026-05-18T02:48:45.580577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a45ea308b1ca5df48a1d2d7b36e8f9059c012e07356f71a5cc7c51a687ad8d66

Aliases

arxiv: 1406.7347 · arxiv_version: 1406.7347v1 · doi: 10.48550/arxiv.1406.7347 · pith_short_12: URPKGCFRZJO7 · pith_short_16: URPKGCFRZJO7JCQ5 · pith_short_8: URPKGCFR

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/URPKGCFRZJO7JCQ5FV5TN2HZAW \
  | 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: a45ea308b1ca5df48a1d2d7b36e8f9059c012e07356f71a5cc7c51a687ad8d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fcbf4ab6d62b33aa54bcc673f9c6ae327c45fc3272057237d3e6bb259d35cdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-06-28T02:34:21Z",
    "title_canon_sha256": "b200dbfaf85d35d37f955d4b7ab2a8e0776d65e48a36e8ca3db06ca3279a2f1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7347",
    "kind": "arxiv",
    "version": 1
  }
}