Pith Number

pith:W3OKZVRD

pith:2019:W3OKZVRDXP6JP7FHJM7ICZKTTU

not attested not anchored not stored refs pending

Broadband X-ray Spectral and Timing Analyses of the Black Hole Binary Candidate Swift J1658.2-4242: Rapid Flux Variation and the Turn-on of a Transient QPO

Didier Barret, Dominic J. Walton, Fiona A. Harrison, Javier A. Garcia, John A. Tomsick, Jon M. Miller, Phil Uttley, Poshak Gandhi, Yanjun Xu

arxiv:1905.10909 v1 · 2019-05-27 · 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{W3OKZVRDXP6JP7FHJM7ICZKTTU}

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	2026-05-17T23:40:31.728084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6dcacd623bbfc97fca74b3e8165539d179ab66416d4316e3325da138dadd977

Aliases

arxiv: 1905.10909 · arxiv_version: 1905.10909v1 · doi: 10.48550/arxiv.1905.10909 · pith_short_12: W3OKZVRDXP6J · pith_short_16: W3OKZVRDXP6JP7FH · pith_short_8: W3OKZVRD

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/W3OKZVRDXP6JP7FHJM7ICZKTTU \
  | 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: b6dcacd623bbfc97fca74b3e8165539d179ab66416d4316e3325da138dadd977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d517c4d8405cf112a931bad12e22bec943a8d0d6cd7dbdb056bbb6d39a1f29c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-27T00:10:56Z",
    "title_canon_sha256": "97c337f488f582543a6b1de78a47ab49f1e5212d562a279bfdefdd1fec7090cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10909",
    "kind": "arxiv",
    "version": 1
  }
}