Pith Number

pith:NYU6MSXE

pith:1999:NYU6MSXE3XNTY6VRFUHCTIBXSF

not attested not anchored not stored refs pending

The Asiago Supernova Catalogue- 10 years after

E. Cappellaro, M. Turatto, R. Barbon, V. Buondi'

arxiv:astro-ph/9908046 v1 · 1999-08-05 · 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{NYU6MSXE3XNTY6VRFUHCTIBXSF}

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	2026-07-04T16:11:29.843091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e29e64ae4dddb3c7ab12d0e29a037915e4952c7c18892a2dd3ec4cf234e4b63

Aliases

arxiv: astro-ph/9908046 · arxiv_version: astro-ph/9908046v1 · doi: 10.48550/arxiv.astro-ph/9908046 · pith_short_12: NYU6MSXE3XNT · pith_short_16: NYU6MSXE3XNTY6VR · pith_short_8: NYU6MSXE

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/NYU6MSXE3XNTY6VRFUHCTIBXSF \
  | 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: 6e29e64ae4dddb3c7ab12d0e29a037915e4952c7c18892a2dd3ec4cf234e4b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3db3c6362a9bbc2c0271b46da7ce3b5d5e16ad53548d69d1d6f562a0f08d21a7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-08-05T14:34:28Z",
    "title_canon_sha256": "09788e26bde789ab757c5e1819d89df201fa8056f7cc40c2d1dceafd1d082eb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9908046",
    "kind": "arxiv",
    "version": 1
  }
}