Pith Number

pith:6P3L44CM

pith:2000:6P3L44CM6C5XS7TT2WFT2K7GKD

not attested not anchored not stored refs pending

ASCA Observations of the Twin Supernova Remnants in the Large Magellanic Cloud, DEM L316

John P. Hughes, Jun Yokogawa, Katsuji Koyama, Mamiko Nishiuchi

arxiv:astro-ph/0009318 v1 · 2000-09-20 · 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{6P3L44CM6C5XS7TT2WFT2K7GKD}

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	2026-05-18T01:40:45.600651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3f6be704cf0bb797e73d58b3d2be650c2d7b8d11db7d087669e6487b8ff4f44

Aliases

arxiv: astro-ph/0009318 · arxiv_version: astro-ph/0009318v1 · doi: 10.48550/arxiv.astro-ph/0009318 · pith_short_12: 6P3L44CM6C5X · pith_short_16: 6P3L44CM6C5XS7TT · pith_short_8: 6P3L44CM

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/6P3L44CM6C5XS7TT2WFT2K7GKD \
  | 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: f3f6be704cf0bb797e73d58b3d2be650c2d7b8d11db7d087669e6487b8ff4f44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de4146577f2dd5942dc95b7ae840a19f1f41cfd7b92d55ec09c1b7f28f2654d4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-09-20T07:03:47Z",
    "title_canon_sha256": "032aa864e28cee5988a7d60f845738fbca82be7c7d34ca2b3403f4be08fb6ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0009318",
    "kind": "arxiv",
    "version": 1
  }
}