Pith Number

pith:DTQBZU7V

pith:2023:DTQBZU7VAEYXWKSTIEG3ALFVFE

not attested not anchored not stored refs pending

Constraints on the Parameterized Deceleration Parameter in FLRW Universe

Amine Bouali, G.Mustafa, Himanshu Chaudhary, Tanusree Roy, Ujjal Debnath

arxiv:2301.12107 v3 · 2023-01-28 · 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{DTQBZU7VAEYXWKSTIEG3ALFVFE}

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	2026-07-05T06:57:52.012665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce01cd3f501317b2a53410db02cb5290ae8b52bab052712ba3268a71c6959a0

Aliases

arxiv: 2301.12107 · arxiv_version: 2301.12107v3 · doi: 10.48550/arxiv.2301.12107 · pith_short_12: DTQBZU7VAEYX · pith_short_16: DTQBZU7VAEYXWKST · pith_short_8: DTQBZU7V

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/DTQBZU7VAEYXWKSTIEG3ALFVFE \
  | 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: 1ce01cd3f501317b2a53410db02cb5290ae8b52bab052712ba3268a71c6959a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5ae32ae18846a71d5d390d69b8d96c04c397ca5ef077e0dd35574f60589516",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-01-28T06:33:50Z",
    "title_canon_sha256": "c94fb7aedfae5678309792f2338047113803003005f6d7614646a23aad61e469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.12107",
    "kind": "arxiv",
    "version": 3
  }
}