Pith Number

pith:4CVFPF6I

pith:2013:4CVFPF6IUB7ZPGLLDLZ6HCS555

not attested not anchored not stored refs pending

Collapse of a relativistic self-gravitating star with radial heat flux: Impact of anisotropic stresses

Ranjan Sharma, Shyam Das

arxiv:1304.7765 v1 · 2013-04-28 · 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{4CVFPF6IUB7ZPGLLDLZ6HCS555}

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	2026-05-18T03:05:18.558408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0aa5797c8a07f97996b1af3e38a5def789293b747fa5b0944b2be537bb0c65c

Aliases

arxiv: 1304.7765 · arxiv_version: 1304.7765v1 · doi: 10.48550/arxiv.1304.7765 · pith_short_12: 4CVFPF6IUB7Z · pith_short_16: 4CVFPF6IUB7ZPGLL · pith_short_8: 4CVFPF6I

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/4CVFPF6IUB7ZPGLLDLZ6HCS555 \
  | 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: e0aa5797c8a07f97996b1af3e38a5def789293b747fa5b0944b2be537bb0c65c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af950106d3f7422e8494b56d0585c6ddc4eb7939c178b1315480315c826b6234",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-28T16:07:53Z",
    "title_canon_sha256": "9249733bf3fea7fe9bb4776c6b1570ac4a1d1653bbcf8965a8fc24cadc546067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7765",
    "kind": "arxiv",
    "version": 1
  }
}