Pith Number

pith:BROGVQGX

pith:2014:BROGVQGXDVLQTKVMUDQ2R3UT4H

not attested not anchored not stored refs pending

Strange Quark Star Model with Quadratic Equation of State

Manuel Malaver

arxiv:1407.0760 v1 · 2014-07-03 · 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{BROGVQGXDVLQTKVMUDQ2R3UT4H}

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	2026-05-18T02:48:25.431411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c5c6ac0d71d5709aaaca0e1a8ee93e1d1e11c0b9a8cc924a814de422ae62c15

Aliases

arxiv: 1407.0760 · arxiv_version: 1407.0760v1 · doi: 10.48550/arxiv.1407.0760 · pith_short_12: BROGVQGXDVLQ · pith_short_16: BROGVQGXDVLQTKVM · pith_short_8: BROGVQGX

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/BROGVQGXDVLQTKVMUDQ2R3UT4H \
  | 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: 0c5c6ac0d71d5709aaaca0e1a8ee93e1d1e11c0b9a8cc924a814de422ae62c15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90554f48169cad497c002fc4a1378fcc20186d2b73e073b451d2434ecee1ad02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-07-03T01:39:59Z",
    "title_canon_sha256": "640244df0d6cb8ef336e97d0b19f7e6c677db0c37799f799c5305fc7b8ded168"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0760",
    "kind": "arxiv",
    "version": 1
  }
}