Pith Number

pith:BOPVOTRF

pith:2018:BOPVOTRFIILQWB76UJ72J3HR6B

not attested not anchored not stored refs pending

A comparative study of Compact Objects using 3 models: Walecka Model, PAL Model, and M.I.T. Bag Model

Alex Quadros, Cesar Augusto Zen Vasconcellos, Dimiter Hadjimichef, Fabio Kopp, Guilherme Volkmer, Magno Machado, Moises Razeira

arxiv:1804.08785 v2 · 2018-04-24 · nucl-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{BOPVOTRFIILQWB76UJ72J3HR6B}

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	2026-05-18T00:12:58.418081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9f574e2542170b07fea27fa4ecf1f047e1e994365b6938ba5598349022dc7a

Aliases

arxiv: 1804.08785 · arxiv_version: 1804.08785v2 · doi: 10.48550/arxiv.1804.08785 · pith_short_12: BOPVOTRFIILQ · pith_short_16: BOPVOTRFIILQWB76 · pith_short_8: BOPVOTRF

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/BOPVOTRFIILQWB76UJ72J3HR6B \
  | 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: 0b9f574e2542170b07fea27fa4ecf1f047e1e994365b6938ba5598349022dc7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3239cc2fee9c179d7a85fb8f495186f234857ae1ca7c5d91bd17987f690fcbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-04-24T00:10:43Z",
    "title_canon_sha256": "5f2db78cb8dc7b183514eca56aac1a4ea3e0a7be813b8848b2f92566ea79ef56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08785",
    "kind": "arxiv",
    "version": 2
  }
}