Pith Number

pith:HSTJMETS

pith:2021:HSTJMETSPO3XZVEYTB2UD4NW6U

not attested not anchored not stored refs pending

Constraining effective equation of state in $f(Q,T)$ gravity

Abhishek Parida, P.K. Sahoo, Simran Arora

arxiv:2104.00001 v2 · 2021-03-31 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSTJMETSPO3XZVEYTB2UD4NW6U}

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	2026-07-05T02:53:01.462859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ca69612727bb77cd498987541f1b6f519ffc636f96ad02dfa1443e26862a85e

Aliases

arxiv: 2104.00001 · arxiv_version: 2104.00001v2 · doi: 10.48550/arxiv.2104.00001 · pith_short_12: HSTJMETSPO3X · pith_short_16: HSTJMETSPO3XZVEY · pith_short_8: HSTJMETS

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/HSTJMETSPO3XZVEYTB2UD4NW6U \
  | 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: 3ca69612727bb77cd498987541f1b6f519ffc636f96ad02dfa1443e26862a85e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d9b590a6ccbd75d440c32a3474b76b0e934b699f9d5382c224278235e90c564",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-03-31T04:23:15Z",
    "title_canon_sha256": "9c9c9d49dc3ac4141d614c6938899a5ac11c6fe54df29c1988302e57a24bc205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00001",
    "kind": "arxiv",
    "version": 2
  }
}