Pith Number

pith:5ZQRZMR5

pith:2014:5ZQRZMR5ZBU5MD4U2JXBOHL4ES

not attested not anchored not stored refs pending

Fast Spinning Pulsars as Probes of Massive Black Holes' Gravity

Dinesh Singh, Gordon E. Sarty, Kinwah Wu

arxiv:1403.7171 v1 · 2014-03-27 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZQRZMR5ZBU5MD4U2JXBOHL4ES}

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	2026-05-18T01:43:49.977151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee611cb23dc869d60f94d26e171d7c24b6564633542b9b385f75b85e228c465a

Aliases

arxiv: 1403.7171 · arxiv_version: 1403.7171v1 · doi: 10.48550/arxiv.1403.7171 · pith_short_12: 5ZQRZMR5ZBU5 · pith_short_16: 5ZQRZMR5ZBU5MD4U · pith_short_8: 5ZQRZMR5

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/5ZQRZMR5ZBU5MD4U2JXBOHL4ES \
  | 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: ee611cb23dc869d60f94d26e171d7c24b6564633542b9b385f75b85e228c465a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "950d4fb4cfeb11f92db057ee8ce36c839388a3a9550c4bd8890098f9afe2a978",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-27T18:52:03Z",
    "title_canon_sha256": "f3c5d98cca0192bd8ba270b2db005e9d426e502a26f7cd90d7a23436ca4a906b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7171",
    "kind": "arxiv",
    "version": 1
  }
}