Pith Number

pith:EVGQRRGY

pith:2018:EVGQRRGYC5AAAVZ6VGH4E7KGEO

not attested not anchored not stored refs pending

Reliable mass calculation in spherical gravitating systems

Chris Power, Foivos I. Diakogiannis, Geraint F. Lewis, Magda Guglielmo, Mark I. Wilkinson, Rodrigo A. Ibata

arxiv:1810.11375 v1 · 2018-10-26 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVGQRRGYC5AAAVZ6VGH4E7KGEO}

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	2026-05-18T00:01:25.373509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

254d08c4d8174000573ea98fc27d462398cee575592fe93b8c9ed3c2099a5123

Aliases

arxiv: 1810.11375 · arxiv_version: 1810.11375v1 · doi: 10.48550/arxiv.1810.11375 · pith_short_12: EVGQRRGYC5AA · pith_short_16: EVGQRRGYC5AAAVZ6 · pith_short_8: EVGQRRGY

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/EVGQRRGYC5AAAVZ6VGH4E7KGEO \
  | 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: 254d08c4d8174000573ea98fc27d462398cee575592fe93b8c9ed3c2099a5123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7494e017e2933cc70311b3ad2099cdee5bac9a935b6fe92210ca595f3bc4444d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-26T15:19:06Z",
    "title_canon_sha256": "b3014bef85d5204edd44de02f47a83a23da2a8defde22876a305d63f760710d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11375",
    "kind": "arxiv",
    "version": 1
  }
}