Pith Number

pith:RC3JC5XR

pith:2009:RC3JC5XRNFM6SW5S7Z4QFLPC5W

not attested not anchored not stored refs pending

Intermediate polars in the Swift/BAT survey: Spectra and white dwarf masses

Jochen Greiner, Jorg Brunschweiger, Julian Osborne, Marco Ajello

arxiv:0901.3562 v1 · 2009-01-22 · 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{RC3JC5XRNFM6SW5S7Z4QFLPC5W}

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	2026-07-04T17:14:17.128670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b69176f16959e95bb2fe7902ade2ed9f7bafc43af590b03b110c7884826735

Aliases

arxiv: 0901.3562 · arxiv_version: 0901.3562v1 · doi: 10.48550/arxiv.0901.3562 · pith_short_12: RC3JC5XRNFM6 · pith_short_16: RC3JC5XRNFM6SW5S · pith_short_8: RC3JC5XR

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/RC3JC5XRNFM6SW5S7Z4QFLPC5W \
  | 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: 88b69176f16959e95bb2fe7902ade2ed9f7bafc43af590b03b110c7884826735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e41d891b6bb42baab343003fba1432ee5001dec18277b185acd91af38b443304",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-22T21:33:14Z",
    "title_canon_sha256": "2f128d8b20ad38d9b9dc2c2dd36221d970466f8f5141ee7cef03b8d4e46085c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3562",
    "kind": "arxiv",
    "version": 1
  }
}