Pith Number

pith:EIB2W2Z3

pith:2011:EIB2W2Z3JIJRY5VBW5TVNL2TOD

not attested not anchored not stored refs pending

Theoretical light curves of type Ia supernovae

D. Jack, E. Baron, P. H. Hauschildt

arxiv:1105.3330 v2 · 2011-05-17 · astro-ph.SR · 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{EIB2W2Z3JIJRY5VBW5TVNL2TOD}

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	2026-05-18T04:21:52.507874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2203ab6b3b4a131c76a1b76756af5370cc566dd240d9a03cd5abfc657edab144

Aliases

arxiv: 1105.3330 · arxiv_version: 1105.3330v2 · doi: 10.48550/arxiv.1105.3330 · pith_short_12: EIB2W2Z3JIJR · pith_short_16: EIB2W2Z3JIJRY5VB · pith_short_8: EIB2W2Z3

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/EIB2W2Z3JIJRY5VBW5TVNL2TOD \
  | 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: 2203ab6b3b4a131c76a1b76756af5370cc566dd240d9a03cd5abfc657edab144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2041a53bd14df47a5fbd51a9d67c02a2f8de717db9fba59c340da34f0d63e689",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-17T10:21:18Z",
    "title_canon_sha256": "2d0ac2506005843685da3dbf628422e354e2df7f41e25fa8f714fadb6470188d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3330",
    "kind": "arxiv",
    "version": 2
  }
}