Pith Number

pith:QGGOSO6J

pith:2009:QGGOSO6JIUIIUCIWL2I3IQRT24

not attested not anchored not stored refs pending

Suzaku Observations of Thermal and Non-Thermal X-Ray Emission from the Middle-Aged Supernova Remnant G156.2+5.7

2), Hiroshi Tsunemi (2) (1. NASA/GSFC; 2. Osaka University; 3. RIKEN; 4. Miyazaki University), Hiroya Yamaguchi (3), Koji Mori (4), Robert Petre (1), Satoru Katsuda (1, Una Hwang (1)

arxiv:0902.1782 v1 · 2009-02-11 · 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{QGGOSO6JIUIIUCIWL2I3IQRT24}

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	2026-05-18T02:14:48.422356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818ce93bc945108a09165e91b44233d730157b279e9851d3d213e40455404835

Aliases

arxiv: 0902.1782 · arxiv_version: 0902.1782v1 · doi: 10.48550/arxiv.0902.1782 · pith_short_12: QGGOSO6JIUII · pith_short_16: QGGOSO6JIUIIUCIW · pith_short_8: QGGOSO6J

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/QGGOSO6JIUIIUCIWL2I3IQRT24 \
  | 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: 818ce93bc945108a09165e91b44233d730157b279e9851d3d213e40455404835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e12565168dbcdcc9a7759d7ca034410ab6a8705a7e3543ff00a71a225d257419",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-02-11T00:05:07Z",
    "title_canon_sha256": "26b7ca24a624fe6fa4a631084c83fc88aeb0ed6417d274484d041e38c035ad13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1782",
    "kind": "arxiv",
    "version": 1
  }
}