Pith Number

pith:Z3UX43JZ

pith:2014:Z3UX43JZRHATHNWJB6NW2ZDMHE

not attested not anchored not stored refs pending

Long Term Wind-Driven X-Ray Spectral Variability of NGC 1365 with Swift

I.M. McHardy, S.D. Connolly, T. Dwelly

arxiv:1403.4253 v1 · 2014-03-17 · 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{Z3UX43JZRHATHNWJB6NW2ZDMHE}

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	2026-05-18T02:53:55.765960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cee97e6d3989c133b6c90f9b6d646c393a6b841077d668bdac4b449fdeee9cb3

Aliases

arxiv: 1403.4253 · arxiv_version: 1403.4253v1 · doi: 10.48550/arxiv.1403.4253 · pith_short_12: Z3UX43JZRHAT · pith_short_16: Z3UX43JZRHATHNWJ · pith_short_8: Z3UX43JZ

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/Z3UX43JZRHATHNWJB6NW2ZDMHE \
  | 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: cee97e6d3989c133b6c90f9b6d646c393a6b841077d668bdac4b449fdeee9cb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b968f96ab57040fdfac3b26860ab55e952e0e862bd442d6aafa1ba0967005ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-17T20:00:29Z",
    "title_canon_sha256": "be75d42bfeaa156b07c0f941e301c9e0c4030646e499fa270944fde392919410"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4253",
    "kind": "arxiv",
    "version": 1
  }
}