Pith Number

pith:TG4ODJR3

pith:2015:TG4ODJR3FRWJWEKZ3NNO3IG4DF

not attested not anchored not stored refs pending

White Dwarf Critical Tests for Modified Gravity

Chris Kouvaris, Niklas Gr{\o}nlund Nielsen, Rajeev Kumar Jain

arxiv:1512.05946 v2 · 2015-12-18 · 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{TG4ODJR3FRWJWEKZ3NNO3IG4DF}

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	2026-05-18T01:16:44.380025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99b8e1a63b2c6c9b1159db5aeda0dc1977a53d0b9a24e59b56f93e4f4fa6a0a6

Aliases

arxiv: 1512.05946 · arxiv_version: 1512.05946v2 · doi: 10.48550/arxiv.1512.05946 · pith_short_12: TG4ODJR3FRWJ · pith_short_16: TG4ODJR3FRWJWEKZ · pith_short_8: TG4ODJR3

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/TG4ODJR3FRWJWEKZ3NNO3IG4DF \
  | 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: 99b8e1a63b2c6c9b1159db5aeda0dc1977a53d0b9a24e59b56f93e4f4fa6a0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4258ff87892b8106e7a890a0d63d10be5f3a8a4171fa309c69cbee10ef3f235e",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-12-18T13:35:21Z",
    "title_canon_sha256": "d9f48e24a42c71ddf6fe5ffb327190d97f44447b72dde15430b2486d28fdf2a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05946",
    "kind": "arxiv",
    "version": 2
  }
}