Pith Number

pith:FFXBC3MM

pith:2001:FFXBC3MM2UHCHFLEASMPQLZKAI

not attested not anchored not stored refs pending

X-Rays from Superbubbles in the Large Magellanic Cloud. VI. A Sample of Thirteen Superbubbles

Bryan C. Dunne, Sean D. Points, You-Hua Chu (University of Illinois at Urbana-Champaign)

arxiv:astro-ph/0104212 v1 · 2001-04-11 · 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{FFXBC3MM2UHCHFLEASMPQLZKAI}

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	2026-05-18T02:40:36.433382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296e116d8cd50e2395640498f82f2a020e9f2aab666d39640d32fcbb29bb1b69

Aliases

arxiv: astro-ph/0104212 · arxiv_version: astro-ph/0104212v1 · doi: 10.48550/arxiv.astro-ph/0104212 · pith_short_12: FFXBC3MM2UHC · pith_short_16: FFXBC3MM2UHCHFLE · pith_short_8: FFXBC3MM

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/FFXBC3MM2UHCHFLEASMPQLZKAI \
  | 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: 296e116d8cd50e2395640498f82f2a020e9f2aab666d39640d32fcbb29bb1b69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "576f81400f41d3a6e8783b989675e62b70c0a01db93e33fd5aa4294576b434ea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-11T23:26:48Z",
    "title_canon_sha256": "04b7d8c907b56bfb3721e14864948aa9eaf9797072075d0ce5ddbc9d8bccab68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104212",
    "kind": "arxiv",
    "version": 1
  }
}