Pith Number

pith:NKZ33A6S

pith:2015:NKZ33A6SQLFFQ5AGKA5RCH4XK4

not attested not anchored not stored refs pending

On Detecting Millisecond Pulsars at the Galactic Center

Jean-Pierre Macquart, Nissim Kanekar

arxiv:1504.02492 v1 · 2015-04-09 · 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{NKZ33A6SQLFFQ5AGKA5RCH4XK4}

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	2026-05-18T01:59:34.883600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ab3bd83d282ca587406503b111f975728fcf66aac18e9744136be26139e6240

Aliases

arxiv: 1504.02492 · arxiv_version: 1504.02492v1 · doi: 10.48550/arxiv.1504.02492 · pith_short_12: NKZ33A6SQLFF · pith_short_16: NKZ33A6SQLFFQ5AG · pith_short_8: NKZ33A6S

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/NKZ33A6SQLFFQ5AGKA5RCH4XK4 \
  | 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: 6ab3bd83d282ca587406503b111f975728fcf66aac18e9744136be26139e6240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc6c0b9626b9f56101bbad629becd638e5fcaa0a28e3b6c7f3a65dc48b4ec515",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-09T20:32:55Z",
    "title_canon_sha256": "491695a6055b915c8ac7c15dd576ee78545fb897a8822b3756484ca6475ba612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02492",
    "kind": "arxiv",
    "version": 1
  }
}