Pith Number

pith:VXUTHBGF

pith:2014:VXUTHBGF65TLD5WIXTAKS5JK47

not attested not anchored not stored refs pending

XMM-Newton and Swift observations of WZ Sge: spectral and timing analysis

A.A. Nucita, B.M.T. Maiolo, E. Kuulkers, F. De Paolis, G. Ingrosso, K. Mukai

arxiv:1404.5723 v2 · 2014-04-23 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXUTHBGF65TLD5WIXTAKS5JK47}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:43:26.077227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ade93384c5f766b1f6c8bcc0a9752ae7f60220139199ed99146a15214dd858fd

Aliases

arxiv: 1404.5723 · arxiv_version: 1404.5723v2 · doi: 10.48550/arxiv.1404.5723 · pith_short_12: VXUTHBGF65TL · pith_short_16: VXUTHBGF65TLD5WI · pith_short_8: VXUTHBGF

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/VXUTHBGF65TLD5WIXTAKS5JK47 \
  | 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: ade93384c5f766b1f6c8bcc0a9752ae7f60220139199ed99146a15214dd858fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caaf02ab8f2a120196ff008771e665064332f7fcfbc0246df6054e047db2aef0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-04-23T07:10:26Z",
    "title_canon_sha256": "dd6eea4d9bb4f3e6236cf1448c72cd0bf2594bf1811c79a28b192fd340670fbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5723",
    "kind": "arxiv",
    "version": 2
  }
}