Pith Number

pith:U54DVVZT

pith:2009:U54DVVZTA3VPGRMFUSXEEUOHX7

not attested not anchored not stored refs pending

Hard X-ray properties of magnetic cataclysmic variables

A. Bazzano, A.B. Hill, A.J. Bird, A.J. Dean, A.J. Norton, C. Knigge, D.J. Clark, E.J. Barlow, L.Bassani, M. Fiocchi, R. Landi, S. Scaringi, V.A. McBride

arxiv:0910.0954 v1 · 2009-10-06 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U54DVVZTA3VPGRMFUSXEEUOHX7}

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	2026-05-18T02:11:26.382484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7783ad73306eaf34585a4ae4251c7bfcf08a42d0bf34280b193b67b9a319e3c

Aliases

arxiv: 0910.0954 · arxiv_version: 0910.0954v1 · doi: 10.48550/arxiv.0910.0954 · pith_short_12: U54DVVZTA3VP · pith_short_16: U54DVVZTA3VPGRMF · pith_short_8: U54DVVZT

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/U54DVVZTA3VPGRMFUSXEEUOHX7 \
  | 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: a7783ad73306eaf34585a4ae4251c7bfcf08a42d0bf34280b193b67b9a319e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb8a3549534ec18af6a94c09f5afa82c04a9794afab4a61a2c91c3291083a77e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-06T09:06:50Z",
    "title_canon_sha256": "4fd6deff7d616cd194ef0d5e60fddebfbe7de02509a0a937a72f52bbf64951fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0954",
    "kind": "arxiv",
    "version": 1
  }
}