Pith Number

pith:OL4ZRQZB

pith:2019:OL4ZRQZBOSHFRGHQQBM46DU33I

not attested not anchored not stored refs pending

NICER X-ray Observations of Seven Nearby Rotation-Powered Millisecond Pulsars

C. Malacaria, D. Chakrabarty, G. K. Jaisawal, G. Theureau, I. Cognard, J. S. Deneva, K. C. Gendreau, K. S. Wood, L. Guillemot, M. C. Miller, M. Kerr, M. T. Wolff, N. A. Webb, P. Bult, P. S. Ray, S. Bogdanov, S. Guillot, S. Ransom, T. E. Strohmayer, W. C. G. Ho, Z. Arzoumanian

arxiv:1912.05708 v1 · 2019-12-12 · 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{OL4ZRQZBOSHFRGHQQBM46DU33I}

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

A NICER view of the millisecond pulsar PSR J2124$-$3358: evidence for a helium atmosphere

Receipt and verification

First computed	2026-07-05T00:26:45.354443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f998c321748e5898f08059cf0e9bda35e55e177e0568cfb5eae2eac8894935

Aliases

arxiv: 1912.05708 · arxiv_version: 1912.05708v1 · doi: 10.48550/arxiv.1912.05708 · pith_short_12: OL4ZRQZBOSHF · pith_short_16: OL4ZRQZBOSHFRGHQ · pith_short_8: OL4ZRQZB

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/OL4ZRQZBOSHFRGHQQBM46DU33I \
  | 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: 72f998c321748e5898f08059cf0e9bda35e55e177e0568cfb5eae2eac8894935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09d910868f96dd45a88f08fd5cf365329bf2e732b3fd4d3c57ed6e673496fbc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-12-12T00:04:44Z",
    "title_canon_sha256": "2f33313865c9aa24f1d5b17e53d3973a561fdcba570b61dfa369ee10b3a2d151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05708",
    "kind": "arxiv",
    "version": 1
  }
}