Pith Number

pith:X76KRQSM

pith:2002:X76KRQSMABNSMGL7AE3QKSSIIB

not attested not anchored not stored refs pending

X-ray Emission from the Type Ic Supernova 1994I Observed with Chandra

Andrew S. Wilson, Stefan Immler, Yuichi Terashima

arxiv:astro-ph/0205373 v1 · 2002-05-22 · 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{X76KRQSMABNSMGL7AE3QKSSIIB}

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	2026-07-04T16:30:03.401997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bffca8c24c005b26197f0137054a484072dfa988e34ea4facec086345fe945e8

Aliases

arxiv: astro-ph/0205373 · arxiv_version: astro-ph/0205373v1 · doi: 10.48550/arxiv.astro-ph/0205373 · pith_short_12: X76KRQSMABNS · pith_short_16: X76KRQSMABNSMGL7 · pith_short_8: X76KRQSM

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/X76KRQSMABNSMGL7AE3QKSSIIB \
  | 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: bffca8c24c005b26197f0137054a484072dfa988e34ea4facec086345fe945e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfc7bf07407a8020ed10bf603f51ecc41e77722e3c162302e1ee9a78662005b9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-22T16:01:41Z",
    "title_canon_sha256": "c2ee45c77ca0e88107c4b79bf90ea138d5fda71a3df9975e01dcbbe8c4d756b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205373",
    "kind": "arxiv",
    "version": 1
  }
}