Pith Number

pith:7FJW64RV

pith:2009:7FJW64RVL2APLWJ67NRNDBMW7L

not attested not anchored not stored refs pending

Characteristic velocities of stripped-envelope core-collapse supernova cores

A. V. Filippenko, E. Pian, I. Maurer, J. Deng, M. Hamuy, M. Modjaz, M. Stritzinger, P. A. Mazzali, R. P. Kirshner, S. Taubenberger, S. Valenti, T. Matheson

arxiv:0911.3774 v1 · 2009-11-19 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FJW64RVL2APLWJ67NRNDBMW7L}

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	2026-05-18T02:10:45.957424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9536f72355e80f5d93efb62d18596fae3f896f719df1251288d14b6634f2fb2

Aliases

arxiv: 0911.3774 · arxiv_version: 0911.3774v1 · doi: 10.48550/arxiv.0911.3774 · pith_short_12: 7FJW64RVL2AP · pith_short_16: 7FJW64RVL2APLWJ6 · pith_short_8: 7FJW64RV

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/7FJW64RVL2APLWJ67NRNDBMW7L \
  | 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: f9536f72355e80f5d93efb62d18596fae3f896f719df1251288d14b6634f2fb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4985c9602dd58360285a06d8b8c56f29d4f51004159d35b2b503dc7d8da2c224",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-11-19T12:18:06Z",
    "title_canon_sha256": "98be004cd58d5996ea22faab9c15636421ed27283ea3c9a4de46dee56ecd12db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3774",
    "kind": "arxiv",
    "version": 1
  }
}