Pith Number

pith:KYI5SHOS

pith:2002:KYI5SHOS7YDGY263WZSXMC4HKW

not attested not anchored not stored refs pending

Observed and Physical Properties of Core-Collapse Supernovae

Mario Hamuy

arxiv:astro-ph/0209174 v1 · 2002-09-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYI5SHOS7YDGY263WZSXMC4HKW}

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	2026-07-04T17:25:11.897161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5611d91dd2fe066c6bdbb665760b8755b546a994b485bddf50209149444091d3

Aliases

arxiv: astro-ph/0209174 · arxiv_version: astro-ph/0209174v1 · doi: 10.48550/arxiv.astro-ph/0209174 · pith_short_12: KYI5SHOS7YDG · pith_short_16: KYI5SHOS7YDGY263 · pith_short_8: KYI5SHOS

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/KYI5SHOS7YDGY263WZSXMC4HKW \
  | 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: 5611d91dd2fe066c6bdbb665760b8755b546a994b485bddf50209149444091d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "430b72346e904ad45502ef774b122910f70001a3432ba2724c8c32bfb60c8fa9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-09-10T03:29:10Z",
    "title_canon_sha256": "be5489a1e9b1ea467a3e8a159b7359550b2d7fd7fe787c4a86ef92eed097f07a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0209174",
    "kind": "arxiv",
    "version": 1
  }
}