Pith Number

pith:MHPQ4TO5

pith:2005:MHPQ4TO5VMY4WV2HEQ5AUG6EZU

not attested not anchored not stored refs pending

Spectroscopic and Photometric Observations of SN IIn 1995N

A. Pastorello, I. Aretxaga, L. Zampieri, P. Mucciarelli, S. Benetti

arxiv:astro-ph/0504116 v1 · 2005-04-05 · 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{MHPQ4TO5VMY4WV2HEQ5AUG6EZU}

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

Very Late-Time JWST and Keck Spectra of the Oxygen-Rich Supernova 1995N

Receipt and verification

First computed	2026-07-04T14:14:08.187621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61df0e4dddab31cb5747243a0a1bc4cd36b6dd65b9df4eeaed51bcffe4eb3c94

Aliases

arxiv: astro-ph/0504116 · arxiv_version: astro-ph/0504116v1 · doi: 10.48550/arxiv.astro-ph/0504116 · pith_short_12: MHPQ4TO5VMY4 · pith_short_16: MHPQ4TO5VMY4WV2H · pith_short_8: MHPQ4TO5

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/MHPQ4TO5VMY4WV2HEQ5AUG6EZU \
  | 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: 61df0e4dddab31cb5747243a0a1bc4cd36b6dd65b9df4eeaed51bcffe4eb3c94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c0d91b983ea1d715b05ddae602908e93ca63cfa3c4c666ec141c70a5aab1e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-05T16:35:09Z",
    "title_canon_sha256": "79a799d8f0bcd1f1ab42d659373665b9bcd3122f6599126f0655ec344a37ef3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504116",
    "kind": "arxiv",
    "version": 1
  }
}