Pith Number

pith:RLKKQV5H

pith:2019:RLKKQV5HQEEFYLICL6UJS6TZAW

not attested not anchored not stored refs pending

High-Precision X-ray Timing of Three Millisecond Pulsars with NICER: Stability Estimates and Comparison with Radio

A. Harding, A. Lommen, C. B. Markwardt, C. Malacaria, C. Ng, D. J. Nice, D. R. Lorimer, E. C. Ferrara, E. Fonseca, H. Blumer, H. T. Cromartie, I. Cognard, I. H. Stairs, J. A. Ellis, J. Doty, J. K. Swiggum, J. S. Deneva, K. Black, K. C. Gendreau, K. Stovall, K. S. Wood, L. Guillemot, L. Winternitz, M. A. McLaughlin, M. E. DeCesar, M. Kerr, M. L. Jones, M. T. Lam, M. T. Wolff, N. Garver-Daniels, N. Lewandowska, P. A. Gentile, P. B. Demorest, P. R. Brook, P. S. Ray, P. T. Baker, R. D. Ferdman, R. S. Lynch, R. Spiewak, S. Bogdanov, S. Guillot, S. J. Vigeland, S. M. Ransom, S. Price, T. Dolch, T. T. Pennucci, W. W. Zhu, Z. Arzoumanian

arxiv:1902.07130 v1 · 2019-02-19 · 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{RLKKQV5HQEEFYLICL6UJS6TZAW}

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	2026-05-17T23:49:01.881779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ad4a857a781085c2d025fa8997a7905a0ad12ede3636867956b4dc01f1fb2ba

Aliases

arxiv: 1902.07130 · arxiv_version: 1902.07130v1 · doi: 10.48550/arxiv.1902.07130 · pith_short_12: RLKKQV5HQEEF · pith_short_16: RLKKQV5HQEEFYLIC · pith_short_8: RLKKQV5H

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/RLKKQV5HQEEFYLICL6UJS6TZAW \
  | 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: 8ad4a857a781085c2d025fa8997a7905a0ad12ede3636867956b4dc01f1fb2ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b5a08a30ff61398b0a98dc61f550fa1f42e7ae85ae901b8f137c9192a02d411",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-19T16:43:37Z",
    "title_canon_sha256": "7e0f7748a6d76e0a412d209ddcba59ff0f4361f4754b993633e7c1024dc7ca78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07130",
    "kind": "arxiv",
    "version": 1
  }
}