Pith Number

pith:3RX2POXO

pith:2021:3RX2POXOF5CSL4EOFWGPTFMZ2T

not attested not anchored not stored refs pending

Anisotropic generalization of Buchdahl bound for specific stellar models

Arpita Ghosh, Ranjan Sharma, Shyam Das, Soumik Bhattacharya

arxiv:2106.08156 v1 · 2021-06-12 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RX2POXOF5CSL4EOFWGPTFMZ2T}

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	2026-07-05T02:55:50.240757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc6fa7baee2f4525f08e2d8cf99599d4f3eab69cee130eb1922c1d3f4c03faa6

Aliases

arxiv: 2106.08156 · arxiv_version: 2106.08156v1 · doi: 10.48550/arxiv.2106.08156 · pith_short_12: 3RX2POXOF5CS · pith_short_16: 3RX2POXOF5CSL4EO · pith_short_8: 3RX2POXO

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/3RX2POXOF5CSL4EOFWGPTFMZ2T \
  | 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: dc6fa7baee2f4525f08e2d8cf99599d4f3eab69cee130eb1922c1d3f4c03faa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e64aa0ba85cc466e9f9a49cae6992b8266b252f286e2e9e83831b4fdafe0707",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2021-06-12T06:18:35Z",
    "title_canon_sha256": "68f326f55e80eaf9c71e64bbd6c1bdd6ac4e25abd86480857a213214ca1526a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08156",
    "kind": "arxiv",
    "version": 1
  }
}