Pith Number

pith:JGFSZCT4

pith:2007:JGFSZCT4WASHZJO7CDTFYOVUOM

not attested not anchored not stored refs pending

Suzaku X-Ray Spectroscopy of a Peculiar Hot Star in the Galactic Center Region

Hironori Matsumoto, Hiroshi Murakami, Itsuki Sakon, Katsuji Koyama, Masahiro Tsujimoto, Shogo Nishiyama, Tetsuya Nagata, Yoshiaki Hyodo

arxiv:0712.0280 v1 · 2007-12-03 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGFSZCT4WASHZJO7CDTFYOVUOM}

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	2026-05-18T00:52:42.503738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

498b2c8a7cb0247ca5df10e65c3ab47302126c3a0e37a1751656e6c16e6c86a4

Aliases

arxiv: 0712.0280 · arxiv_version: 0712.0280v1 · doi: 10.48550/arxiv.0712.0280 · pith_short_12: JGFSZCT4WASH · pith_short_16: JGFSZCT4WASHZJO7 · pith_short_8: JGFSZCT4

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/JGFSZCT4WASHZJO7CDTFYOVUOM \
  | 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: 498b2c8a7cb0247ca5df10e65c3ab47302126c3a0e37a1751656e6c16e6c86a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "493ebcf7302fcd668a23e65be05819c98ee8fe3c83e92e674f2cb2edfb62b1d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-12-03T13:10:43Z",
    "title_canon_sha256": "fb0dcb63f52d71f4b99870802d9c637cebcfe75400aec222c1dd98e72884be56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.0280",
    "kind": "arxiv",
    "version": 1
  }
}