Pith Number

pith:RUEONTTO

pith:2012:RUEONTTO32ZTZRL3OMOXJRCYSP

not attested not anchored not stored refs pending

A New Method to Constrain Supernova Fractions Using X-ray Observations of Clusters of Galaxies

Esra Bulbul, Michael Loewenstein, Randall K. Smith

arxiv:1205.2706 v1 · 2012-05-11 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUEONTTO32ZTZRL3OMOXJRCYSP}

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	2026-05-18T01:57:33.089936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d08e6ce6edeb33cc57b731d74c45893dc411eec0ff8bbe11cd5322dbb966ffb

Aliases

arxiv: 1205.2706 · arxiv_version: 1205.2706v1 · doi: 10.48550/arxiv.1205.2706 · pith_short_12: RUEONTTO32ZT · pith_short_16: RUEONTTO32ZTZRL3 · pith_short_8: RUEONTTO

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/RUEONTTO32ZTZRL3OMOXJRCYSP \
  | 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: 8d08e6ce6edeb33cc57b731d74c45893dc411eec0ff8bbe11cd5322dbb966ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abc0eea21cdd8bb1be58f76215c2cdafdd33e7131ac6d6aeea4624aa51e6ce46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-11T20:06:29Z",
    "title_canon_sha256": "893ae676e458580232f53b9fa2a126827b26a1d6102d383f48efd006bb67989d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2706",
    "kind": "arxiv",
    "version": 1
  }
}