Pith Number

pith:KOC2ZUJK

pith:2018:KOC2ZUJKFH254VC2IYHE5BGSFQ

not attested not anchored not stored refs pending

Suzaku X-ray observations of the mixed-morphology supernova remnant CTB 1

Hideaki Matsumura, Hiroyuki Uchida, Masanori Arakawa, Miho Katsuragawa, Shinya Nakashima, Shiu-Hang Lee, Tadayuki Takahashi, Takaaki Tanaka, Yasunobu Uchiyama

arxiv:1810.05373 v1 · 2018-10-12 · 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{KOC2ZUJKFH254VC2IYHE5BGSFQ}

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	2026-05-18T00:01:26.140824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5385acd12a29f5de545a460e4e84d22c3d8b3e2d2425a90081cc771ac0262aa4

Aliases

arxiv: 1810.05373 · arxiv_version: 1810.05373v1 · doi: 10.48550/arxiv.1810.05373 · pith_short_12: KOC2ZUJKFH25 · pith_short_16: KOC2ZUJKFH254VC2 · pith_short_8: KOC2ZUJK

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/KOC2ZUJKFH254VC2IYHE5BGSFQ \
  | 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: 5385acd12a29f5de545a460e4e84d22c3d8b3e2d2425a90081cc771ac0262aa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4094900ef90e3c7fa248fd7c9d7abcd310241b345c7b032897abf3f08ccf0563",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-12T06:36:13Z",
    "title_canon_sha256": "de4c9fb739c92f4c573f77051b8e9ebc2a08e3879c0d28f7cbc35c6066ab3289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05373",
    "kind": "arxiv",
    "version": 1
  }
}