Pith Number

pith:ZA4QGVEZ

pith:2024:ZA4QGVEZBTP5UJNGIIJN3GUZS4

not attested not anchored not stored refs pending

Timescales of Solar System Formation Based on Al-Ti Isotope Correlation by Supernova Ejecta

Satoshi Yoshihara, Takehito Hayakawa, Tsuyoshi Iizuka, Yuki Hibiya

arxiv:2412.20022 v1 · 2024-12-28 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZA4QGVEZBTP5UJNGIIJN3GUZS4}

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	2026-07-05T09:56:58.532961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8390354990cdfda25a64212dd9a99970732b5a7f4e591b9991fe4d67e30f37a

Aliases

arxiv: 2412.20022 · arxiv_version: 2412.20022v1 · doi: 10.48550/arxiv.2412.20022 · pith_short_12: ZA4QGVEZBTP5 · pith_short_16: ZA4QGVEZBTP5UJNG · pith_short_8: ZA4QGVEZ

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/ZA4QGVEZBTP5UJNGIIJN3GUZS4 \
  | 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: c8390354990cdfda25a64212dd9a99970732b5a7f4e591b9991fe4d67e30f37a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29b644b9df446dee5e77de6e0f558ac04448183492d5eb45f3cf0919d911f0c5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-12-28T04:54:16Z",
    "title_canon_sha256": "738eda32d92fcfe7d85e950178bb62b5bb5753665d33ae060af7deaa5eb58fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.20022",
    "kind": "arxiv",
    "version": 1
  }
}