Pith Number

pith:TJB2RCYW

pith:2025:TJB2RCYWB7LQ6YPVTI4Y6TLESJ

not attested not anchored not stored refs pending

Cosmological Singularities in Brane Gravity

R. Jalalzadeh, S. Jalalzadeh, Y. Heydarzade

arxiv:2504.04502 v1 · 2025-04-06 · 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{TJB2RCYWB7LQ6YPVTI4Y6TLESJ}

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	2026-07-05T10:45:25.052662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a43a88b160fd70f61f59a398f4d6492792cb1e8aa5b2a5489b26c21db531ae0

Aliases

arxiv: 2504.04502 · arxiv_version: 2504.04502v1 · doi: 10.48550/arxiv.2504.04502 · pith_short_12: TJB2RCYWB7LQ · pith_short_16: TJB2RCYWB7LQ6YPV · pith_short_8: TJB2RCYW

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/TJB2RCYWB7LQ6YPVTI4Y6TLESJ \
  | 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: 9a43a88b160fd70f61f59a398f4d6492792cb1e8aa5b2a5489b26c21db531ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0d8e8ec1ed12cb3d73013762fe42e8c094cda15bccc2aa45abba3cff49d4b70",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-06T14:24:01Z",
    "title_canon_sha256": "0775f9f57c69ea02593ce2f5bedf646f5848c2140bd72fd34127a989ff0e75b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.04502",
    "kind": "arxiv",
    "version": 1
  }
}