Pith Number

pith:WYKYJX6L

pith:1997:WYKYJX6LFFIBIWSBUPTKKG2KSW

not attested not anchored not stored refs pending

Supernovae Types Ia/II and Intracluster Medium Enrichment

Brad K. Gibson (MSSSO), Mike Loewenstein (GSFC), Richard F. Mushotzky (GSFC)

arxiv:astro-ph/9706138 v1 · 1997-06-15 · 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{WYKYJX6LFFIBIWSBUPTKKG2KSW}

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	2026-05-18T01:40:17.314609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b61584dfcb2950145a41a3e6a51b4a959818659b41b5a56ac56bf3fcbdd463d1

Aliases

arxiv: astro-ph/9706138 · arxiv_version: astro-ph/9706138v1 · doi: 10.48550/arxiv.astro-ph/9706138 · pith_short_12: WYKYJX6LFFIB · pith_short_16: WYKYJX6LFFIBIWSB · pith_short_8: WYKYJX6L

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/WYKYJX6LFFIBIWSBUPTKKG2KSW \
  | 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: b61584dfcb2950145a41a3e6a51b4a959818659b41b5a56ac56bf3fcbdd463d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf7b5f42104ff5ce72d2bc7718a8e5b83950e1de65ed4ac6148c4a0d691f7ae9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-06-15T06:30:22Z",
    "title_canon_sha256": "74e8acdbc443ac328f28838d3a4cbe91544aea3d05dbb44baea4ba0796988e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9706138",
    "kind": "arxiv",
    "version": 1
  }
}