Pith Number

pith:MAPVWWC3

pith:2001:MAPVWWC3HYL5LJUIGDCWUUXUNX

not attested not anchored not stored refs pending

Spectropolarimetry of the Type II Supernovae 1997ds, 1998A, and 1999gi

Alexei V. Filippenko, Douglas C. Leonard

arxiv:astro-ph/0105295 v1 · 2001-05-17 · 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{MAPVWWC3HYL5LJUIGDCWUUXUNX}

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

1 paper in Pith

A Disappearing Act: Constraints From "Missing" Flares of Repeating Partial TDE Candidates

Receipt and verification

First computed	2026-07-04T16:23:24.338578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

601f5b585b3e17d5a68830c56a52f46dd0bcf78a1a70139435b91d47f4576d07

Aliases

arxiv: astro-ph/0105295 · arxiv_version: astro-ph/0105295v1 · doi: 10.48550/arxiv.astro-ph/0105295 · pith_short_12: MAPVWWC3HYL5 · pith_short_16: MAPVWWC3HYL5LJUI · pith_short_8: MAPVWWC3

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/MAPVWWC3HYL5LJUIGDCWUUXUNX \
  | 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: 601f5b585b3e17d5a68830c56a52f46dd0bcf78a1a70139435b91d47f4576d07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25fc85020c1ed2a6405a53f84c611b3a985730fec9e779390a1ab1e71cb3bcc9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-17T01:57:16Z",
    "title_canon_sha256": "62ef10e3db4ad96e90428ee58c76946e1dbc697c1f94b92f1039492260b2a498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105295",
    "kind": "arxiv",
    "version": 1
  }
}