Pith Number

pith:ZUESOCKB

pith:2008:ZUESOCKB6YNXPWAGMIUEH5FQOQ

not attested not anchored not stored refs pending

Coronal lines and dust formation in SN 2005ip: Not the brightest, but the hottest Type IIn supernova

Alexei V. Filippenko, Jacob Rex, Jeffrey M. Silverman, Mohan Ganeshalingam, Nathan Smith, Ryan Chornock, Ryan J. Foley, Thea N. Steele, Weidong Li, Xiaofeng Wang

arxiv:0809.5079 v2 · 2008-09-29 · astro-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T04:29:26.382480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd09270941f61b77d806622843f4b0740b014825a0602dd77e79e2109f752498

Aliases

arxiv: 0809.5079 · arxiv_version: 0809.5079v2 · doi: 10.48550/arxiv.0809.5079 · pith_short_12: ZUESOCKB6YNX · pith_short_16: ZUESOCKB6YNXPWAG · pith_short_8: ZUESOCKB

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/ZUESOCKB6YNXPWAGMIUEH5FQOQ \
  | 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: cd09270941f61b77d806622843f4b0740b014825a0602dd77e79e2109f752498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f1a6c0d87b4e7e2cdec739fa3452689473357aec682a20c1b035a33f3487fea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-29T21:59:23Z",
    "title_canon_sha256": "2c414a901e7e3cff4b82d4b39333dbc59ab3a374f43b5f898781259a5ea7400c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.5079",
    "kind": "arxiv",
    "version": 2
  }
}