Pith Number

pith:5PCYRMIM

pith:2003:5PCYRMIM6I5JSTKFP5BKWF2I52

not attested not anchored not stored refs pending

Subaru Spectroscopy of the Interacting Type Ia Supernova SN 2002ic: Evidence of a Hydrogen-rich, Asymmetric Circumstellar Medium

D. J. Jeffery, H. Tomita, J. Deng, K. Nomoto, K. S. Kawabata, L. Wang, M. Iye, P. A. Mazzali, Y. Ohyama, Y. Yoshii

arxiv:astro-ph/0311590 v4 · 2003-11-26 · 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{5PCYRMIM6I5JSTKFP5BKWF2I52}

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

Late-time evolution of the interacting stripped-envelope supernova 2017dio

Receipt and verification

First computed	2026-07-04T16:37:53.584509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc588b10cf23a994d457f42ab1748ee8bc9998e7928ce19ddbd9f8d974feb82

Aliases

arxiv: astro-ph/0311590 · arxiv_version: astro-ph/0311590v4 · doi: 10.48550/arxiv.astro-ph/0311590 · pith_short_12: 5PCYRMIM6I5J · pith_short_16: 5PCYRMIM6I5JSTKF · pith_short_8: 5PCYRMIM

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/5PCYRMIM6I5JSTKFP5BKWF2I52 \
  | 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: ebc588b10cf23a994d457f42ab1748ee8bc9998e7928ce19ddbd9f8d974feb82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "443ae3376f597149b5da7a009a1869afb83d30e3a0436cb7f0efe0ec6ad58b82",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-11-26T17:36:11Z",
    "title_canon_sha256": "8e707a744e61769fb4d3201ad3f3e964abdb72f019ba4d210ee42ecba8c80a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0311590",
    "kind": "arxiv",
    "version": 4
  }
}