Pith Number

pith:AVAPJZB5

pith:2019:AVAPJZB5NS3MOMGTX6LX6ZKQTH

not attested not anchored not stored refs pending

Anisotropic fluid spheres in the framework of $f(R,\mathcal{T})$ gravity theory

Francisco Tello-Ortiz, S. K. Maurya

arxiv:1906.11756 v1 · 2019-06-27 · 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{AVAPJZB5NS3MOMGTX6LX6ZKQTH}

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	2026-07-05T00:41:30.805753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0540f4e43d6cb6c730d3bf977f655099f059098529efe427e42e568253fa665d

Aliases

arxiv: 1906.11756 · arxiv_version: 1906.11756v1 · doi: 10.48550/arxiv.1906.11756 · pith_short_12: AVAPJZB5NS3M · pith_short_16: AVAPJZB5NS3MOMGT · pith_short_8: AVAPJZB5

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/AVAPJZB5NS3MOMGTX6LX6ZKQTH \
  | 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: 0540f4e43d6cb6c730d3bf977f655099f059098529efe427e42e568253fa665d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a4eaea3c5666334c419aa521ef49e6f143624347d9817521a6cac6a3c3c8dcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-06-27T16:00:37Z",
    "title_canon_sha256": "33b2fe124242d34675b6f1f6e07e97fc74462706b9d26c3064493789a3a12f23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11756",
    "kind": "arxiv",
    "version": 1
  }
}