Pith Number

pith:KPZ2PII3

pith:2026:KPZ2PII3VJNP6VWUGAN6KETXIP

not attested not anchored not stored refs pending

Nucleosynthesis of Pop III and Fe-enriched Pop II Pair-Instability Supernovae

Chun-Ming Yip, Gang Zhao, Ken'ichi Nomoto, Qian-Fan Xing, Shaolan Bi, Wenyu Xin, Xianfei Zhang

arxiv:2607.10612 v1 · 2026-07-12 · 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{KPZ2PII3VJNP6VWUGAN6KETXIP}

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	2026-07-14T01:21:23.926879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53f3a7a11baa5aff56d4301be5127743d245741ee5188ad423b0d5300007981f

Aliases

arxiv: 2607.10612 · arxiv_version: 2607.10612v1 · doi: 10.48550/arxiv.2607.10612 · pith_short_12: KPZ2PII3VJNP · pith_short_16: KPZ2PII3VJNP6VWU · pith_short_8: KPZ2PII3

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/KPZ2PII3VJNP6VWUGAN6KETXIP \
  | 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: 53f3a7a11baa5aff56d4301be5127743d245741ee5188ad423b0d5300007981f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82286f5f341265fe28b15270ff83788669ae59a08ae552876c3e651b3eab23da",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-12T07:17:25Z",
    "title_canon_sha256": "ca850c22e217dbfa4b33904afa2d475a9c933761cac5a4b51c113858a6be385a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10612",
    "kind": "arxiv",
    "version": 1
  }
}