Pith Number

pith:Y32G5UAI

pith:2014:Y32G5UAIDPDXAMLSVXOLMSCDEG

not attested not anchored not stored refs pending

The Ultraviolet Brightest Type Ia Supernova 2011de

Peter J. Brown

arxiv:1408.1033 v1 · 2014-08-05 · 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{Y32G5UAIDPDXAMLSVXOLMSCDEG}

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	2026-05-18T01:42:23.652348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6f46ed0081bc7703172addcb6484321a58950e986fb8ffdfaa6f1ebf8267962

Aliases

arxiv: 1408.1033 · arxiv_version: 1408.1033v1 · doi: 10.48550/arxiv.1408.1033 · pith_short_12: Y32G5UAIDPDX · pith_short_16: Y32G5UAIDPDXAMLS · pith_short_8: Y32G5UAI

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/Y32G5UAIDPDXAMLSVXOLMSCDEG \
  | 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: c6f46ed0081bc7703172addcb6484321a58950e986fb8ffdfaa6f1ebf8267962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "396ab3332bb53d6ac3cb2b1ff8c03ab7382b2be43f36fb533f7ffc88a76ffc83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-08-05T16:49:40Z",
    "title_canon_sha256": "55d8ee90ae94d674485f180d3bd588bc358c1c56eef1195f5194f6f75ff3236a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1033",
    "kind": "arxiv",
    "version": 1
  }
}