Pith Number

pith:UAGJWD3G

pith:2000:UAGJWD3G2L6AXQGDNKECTR5IJZ

not attested not anchored not stored refs pending

SN 1997bs in M66: Another Extragalactic Eta Carinae Analog?

A.V. Filippenko, C.Y. Peng, J.Y. King, M.W. Richmond, R.R. Treffers, S.D. Van Dyk, W.D. Li

arxiv:astro-ph/0009027 v1 · 2000-09-01 · 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{UAGJWD3G2L6AXQGDNKECTR5IJZ}

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.

Cited by

2 papers in Pith

Dust Formation in Common Envelope Binary Interactions -- III. Lightcurves

Red novae, their progenitors, and remnants

Receipt and verification

First computed	2026-07-04T16:17:06.464976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00c9b0f66d2fc0bc0c36a8829c7a84e42e8bcc9905be8c5cc6e4ec858525fbc

Aliases

arxiv: astro-ph/0009027 · arxiv_version: astro-ph/0009027v1 · doi: 10.48550/arxiv.astro-ph/0009027 · pith_short_12: UAGJWD3G2L6A · pith_short_16: UAGJWD3G2L6AXQGD · pith_short_8: UAGJWD3G

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/UAGJWD3G2L6AXQGDNKECTR5IJZ \
  | 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: a00c9b0f66d2fc0bc0c36a8829c7a84e42e8bcc9905be8c5cc6e4ec858525fbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0326298f47a40746f8592762aad55a6c7ab1f64d1a641ff9679ae2f472fe8a17",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-09-01T21:29:58Z",
    "title_canon_sha256": "39a5afed6dbf56a33f6467e095b09ed71e693b5846272effce483ef80fad8fe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0009027",
    "kind": "arxiv",
    "version": 1
  }
}