Pith Number

pith:BH6IOK7J

pith:2013:BH6IOK7JKALKF4XA3UJY53DK3H

not attested not anchored not stored refs pending

XMM-Newton and Swift spectroscopy of the newly discovered very-faint X-ray transient IGR J17494-3030

M. Armas Padilla, N. Degenaar, R. Wijnands

arxiv:1307.6009 v2 · 2013-07-23 · 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{BH6IOK7JKALKF4XA3UJY53DK3H}

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	2026-05-18T01:48:41.249370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09fc872be95016a2f2e0dd138eec6ad9d949514c535834a5b22bce65148712cb

Aliases

arxiv: 1307.6009 · arxiv_version: 1307.6009v2 · doi: 10.48550/arxiv.1307.6009 · pith_short_12: BH6IOK7JKALK · pith_short_16: BH6IOK7JKALKF4XA · pith_short_8: BH6IOK7J

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/BH6IOK7JKALKF4XA3UJY53DK3H \
  | 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: 09fc872be95016a2f2e0dd138eec6ad9d949514c535834a5b22bce65148712cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0adce91828a342dc0b375e2beb1bbf6446b9ad9a2422832216474a01c0122523",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-23T10:05:18Z",
    "title_canon_sha256": "ce57436a4dfb65238dc5ea46ba213314c15f96dc7a1adbce8d1063a9f75a02f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6009",
    "kind": "arxiv",
    "version": 2
  }
}