Pith Number

pith:G7TP2CT7

pith:2003:G7TP2CT7JTCVATPVASIH2OJ3AO

not attested not anchored not stored refs pending

Chandra ACIS and Newton EPIC Observations of the X-ray Luminous SN1978K in NGC 1313

Albert Kong, Eric M. Schlegel, Philip Kaaret, Rosanne DiStefano, Steve Murray

arxiv:astro-ph/0311434 v1 · 2003-11-18 · 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{G7TP2CT7JTCVATPVASIH2OJ3AO}

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	2026-07-04T16:37:51.375385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37e6fd0a7f4cc5504df504907d393b039a42efcbcf53f7e1b82e3c420eec37ab

Aliases

arxiv: astro-ph/0311434 · arxiv_version: astro-ph/0311434v1 · doi: 10.48550/arxiv.astro-ph/0311434 · pith_short_12: G7TP2CT7JTCV · pith_short_16: G7TP2CT7JTCVATPV · pith_short_8: G7TP2CT7

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/G7TP2CT7JTCVATPVASIH2OJ3AO \
  | 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: 37e6fd0a7f4cc5504df504907d393b039a42efcbcf53f7e1b82e3c420eec37ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "848fa55dc78aca7a283f806d85517406808f78a4739b89f1ee52a240034a0250",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-11-18T15:23:03Z",
    "title_canon_sha256": "6e937cba40c71ec0ea0dee34f76f0ae6e3a724386a4a3d1f9f32c1f555515b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0311434",
    "kind": "arxiv",
    "version": 1
  }
}