Pith Number

pith:5VDZE2R7

pith:2023:5VDZE2R72WB6T65QGWGTDX2E57

not attested not anchored not stored refs pending

A comparative study on maximum mass and radius of compact star from Heintzmann geometry and TOV approach

B. Das, K. B. Goswami, P. K. Chattopadhyay

arxiv:2309.11468 v1 · 2023-09-20 · 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{5VDZE2R72WB6T65QGWGTDX2E57}

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	2026-07-05T06:52:36.710134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed47926a3fd583e9fbb0358d31df44efe8a9f0066a3a4e1ff72f7e9d25893445

Aliases

arxiv: 2309.11468 · arxiv_version: 2309.11468v1 · doi: 10.48550/arxiv.2309.11468 · pith_short_12: 5VDZE2R72WB6 · pith_short_16: 5VDZE2R72WB6T65Q · pith_short_8: 5VDZE2R7

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/5VDZE2R72WB6T65QGWGTDX2E57 \
  | 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: ed47926a3fd583e9fbb0358d31df44efe8a9f0066a3a4e1ff72f7e9d25893445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "978bbea4d27bc9e6c79deeacd1271fa541fd2f274209eefa16c51141366cae14",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-09-20T17:08:37Z",
    "title_canon_sha256": "0e91de760ecec6e85ce5cd62e801d65c4387a2ab08f05c858cfb8c9c7d742263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.11468",
    "kind": "arxiv",
    "version": 1
  }
}