Pith Number

pith:QCF5CJWO

pith:2009:QCF5CJWOQXLQWQ72XFIRQISXHN

not attested not anchored not stored refs pending

Suzaku observation of IGR J16318-4848

I. Kreykenbohm, J. A. Tomsick, J. Wilms, K. Pottschmidt, L. Barrag\'an, M. A. Nowak, R. Walter

arxiv:0912.0254 v1 · 2009-12-01 · astro-ph.HE · 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{QCF5CJWOQXLQWQ72XFIRQISXHN}

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	2026-05-18T02:10:35.011677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

808bd126ce85d70b43fab9511822573b504387965bb51a2dc4ef0a04afc53b1e

Aliases

arxiv: 0912.0254 · arxiv_version: 0912.0254v1 · doi: 10.48550/arxiv.0912.0254 · pith_short_12: QCF5CJWOQXLQ · pith_short_16: QCF5CJWOQXLQWQ72 · pith_short_8: QCF5CJWO

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/QCF5CJWOQXLQWQ72XFIRQISXHN \
  | 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: 808bd126ce85d70b43fab9511822573b504387965bb51a2dc4ef0a04afc53b1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aab4a9b65c9c3e55592946ddde7ffc55501c9848075b7f088bf5a505c42f5e6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-01T21:48:40Z",
    "title_canon_sha256": "7076095c98f1ae08c27c762ee7ef52a241e36d71eb271a9c4cf98c1b00fb5f2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0254",
    "kind": "arxiv",
    "version": 1
  }
}