Pith Number

pith:4R5QEXVG

pith:2019:4R5QEXVGYAANTGSKKFYGUM3WDG

not attested not anchored not stored refs pending

NuSTAR and XMM-Newton observations of SXP 59 during its 2017 giant outburst

Hai-Hui Zhao, Ming-Yu Ge, Shan-Shan Weng

arxiv:1908.04908 v2 · 2019-08-14 · 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{4R5QEXVGYAANTGSKKFYGUM3WDG}

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	2026-07-05T00:05:24.995160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e47b025ea6c000d99a4a51706a337619816a4fba67aaec1d3dd3e14ef05ff104

Aliases

arxiv: 1908.04908 · arxiv_version: 1908.04908v2 · doi: 10.48550/arxiv.1908.04908 · pith_short_12: 4R5QEXVGYAAN · pith_short_16: 4R5QEXVGYAANTGSK · pith_short_8: 4R5QEXVG

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/4R5QEXVGYAANTGSKKFYGUM3WDG \
  | 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: e47b025ea6c000d99a4a51706a337619816a4fba67aaec1d3dd3e14ef05ff104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6a19346b44c2a25b4eae30b258e662609f6032c00ab4c43b5c6bcf906fae746",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-14T01:27:14Z",
    "title_canon_sha256": "811249e887fcbe2afa180067f96f9e7470cbff75ee13e626084b95f4cfaf5de7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04908",
    "kind": "arxiv",
    "version": 2
  }
}