Pith Number

pith:X2TJ7OU7

pith:2018:X2TJ7OU7PMYCPDAQ2RM5F4NQMB

not attested not anchored not stored refs pending

White dwarfs and revelations

Ignacy Sawicki (Prague, Ilidio Lopes (Lisbon, Inst. Phys.), Ippocratis D. Saltas (Prague, IST)

arxiv:1803.00541 v1 · 2018-03-01 · astro-ph.CO · astro-ph.SR · 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{X2TJ7OU7PMYCPDAQ2RM5F4NQMB}

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.

Cited by

1 paper in Pith

$\phi$-Dwarfs: White Dwarfs probe Quadratically Coupled Scalars

Receipt and verification

First computed	2026-05-18T00:15:15.628788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea69fba9f7b30278c10d459d2f1b06065290106b49958bed8aeccdafc0a34fa

Aliases

arxiv: 1803.00541 · arxiv_version: 1803.00541v1 · doi: 10.48550/arxiv.1803.00541 · pith_short_12: X2TJ7OU7PMYC · pith_short_16: X2TJ7OU7PMYCPDAQ · pith_short_8: X2TJ7OU7

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/X2TJ7OU7PMYCPDAQ2RM5F4NQMB \
  | 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: bea69fba9f7b30278c10d459d2f1b06065290106b49958bed8aeccdafc0a34fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "856452aebe4d8da2db795d676414e83888a09a1bfaf098ff3bf1696fc69c31a5",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-03-01T18:13:42Z",
    "title_canon_sha256": "26da0ce67f6eeae93a462ea6ab0f88c2b92db5008587ef1e43a7c94792b48015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00541",
    "kind": "arxiv",
    "version": 1
  }
}