Pith Number

pith:CJRYWGHX

pith:2018:CJRYWGHX7K57EULS6OULZ42X2Y

not attested not anchored not stored refs pending

Low redshift observational constraints on tachyon models of dark energy

Archana Sangwan, Avinash Singh, H. K. Jassal

arxiv:1811.07513 v3 · 2018-11-19 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJRYWGHX7K57EULS6OULZ42X2Y}

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	2026-05-17T23:46:41.370070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12638b18f7fabbf25172f3a8bcf357d61d2a5a3ce23183809073b78314f50756

Aliases

arxiv: 1811.07513 · arxiv_version: 1811.07513v3 · doi: 10.48550/arxiv.1811.07513 · pith_short_12: CJRYWGHX7K57 · pith_short_16: CJRYWGHX7K57EULS · pith_short_8: CJRYWGHX

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/CJRYWGHX7K57EULS6OULZ42X2Y \
  | 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: 12638b18f7fabbf25172f3a8bcf357d61d2a5a3ce23183809073b78314f50756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9964bef05dd801802e5a7861aae5f2718578899664c133ca08e7a04251df2005",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-19T06:00:36Z",
    "title_canon_sha256": "c7e943db8c6f2cd19291638db2546ed8f3b29680c1293651a30ac9b97b586f38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07513",
    "kind": "arxiv",
    "version": 3
  }
}