Pith Number

pith:E7QPBNYX

pith:2026:E7QPBNYXFRQJBEV2CYX4GVDFW5

not attested not anchored not stored refs pending

Coupled Shock Cooling and Radioactive Heating in the Type IIb Supernova SN 2024aecx: An Extended Envelope and Rapid Optical Decline

Guang-Lei Wu, Jing-Yao Li, Liang-Duan Liu, Na Wei, Ning-Chen Sun, Yu-Hao Zhang, Yun-Wei Yu

arxiv:2607.12700 v1 · 2026-07-14 · 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{E7QPBNYXFRQJBEV2CYX4GVDFW5}

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	2026-07-15T01:22:13.172772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e0f0b7172c609092ba162fc35465b7521b7e2d52a232aa2d9c6755421acf96

Aliases

arxiv: 2607.12700 · arxiv_version: 2607.12700v1 · doi: 10.48550/arxiv.2607.12700 · pith_short_12: E7QPBNYXFRQJ · pith_short_16: E7QPBNYXFRQJBEV2 · pith_short_8: E7QPBNYX

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/E7QPBNYXFRQJBEV2CYX4GVDFW5 \
  | 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: 27e0f0b7172c609092ba162fc35465b7521b7e2d52a232aa2d9c6755421acf96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b1136d17f5aacd7d054b6b3b65d7d684ca9f25f38cb91f989a1047b9516d547",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-14T12:27:15Z",
    "title_canon_sha256": "3f0e745aa2c0c2bbe76281afb1a8bff88fee324748adc96b578b8b7e42c2db17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12700",
    "kind": "arxiv",
    "version": 1
  }
}