Pith Number

pith:JEJRKPGP

pith:2019:JEJRKPGPCEWZZXN6OPAHUODWMG

not attested not anchored not stored refs pending

Bulk viscous cosmological model in $f(R,T)$ theory of gravity

Partha Sarathi Debnath

arxiv:1907.02238 v1 · 2019-07-04 · 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{JEJRKPGPCEWZZXN6OPAHUODWMG}

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	2026-05-17T23:41:29.285555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4913153ccf112d9cddbe73c07a38766182bc1b21ede698d76f250215bf6f304c

Aliases

arxiv: 1907.02238 · arxiv_version: 1907.02238v1 · doi: 10.48550/arxiv.1907.02238 · pith_short_12: JEJRKPGPCEWZ · pith_short_16: JEJRKPGPCEWZZXN6 · pith_short_8: JEJRKPGP

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/JEJRKPGPCEWZZXN6OPAHUODWMG \
  | 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: 4913153ccf112d9cddbe73c07a38766182bc1b21ede698d76f250215bf6f304c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00bd5649ee4dc27306237cefd875f9fde9548f66201309f99ca7446203a9ed6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-07-04T06:02:02Z",
    "title_canon_sha256": "0019e63acafc88dbd38418dd4b9eba08cf59337a489e37c7734229673d750f1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02238",
    "kind": "arxiv",
    "version": 1
  }
}