Pith Number

pith:5D2Y45AG

pith:2026:5D2Y45AGCREIUBZRATNUJR7CFZ

not attested not anchored not stored refs pending

The Payne Zero Project I: Stellar Spectra from Physical Models in Seconds

Elliot M. Kim, Yuan-Sen Ting

arxiv:2607.24141 v1 · 2026-07-27 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5D2Y45AGCREIUBZRATNUJR7CFZ}

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	2026-07-28T01:23:46.945975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8f58e740614488a073104db44c7e22e5f5ced710ba3f96e2e9009ee6dd85114

Aliases

arxiv: 2607.24141 · arxiv_version: 2607.24141v1 · doi: 10.48550/arxiv.2607.24141 · pith_short_12: 5D2Y45AGCREI · pith_short_16: 5D2Y45AGCREIUBZR · pith_short_8: 5D2Y45AG

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/5D2Y45AGCREIUBZRATNUJR7CFZ \
  | 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: e8f58e740614488a073104db44c7e22e5f5ced710ba3f96e2e9009ee6dd85114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd86d25024aa85b5b6f369be484a4693702e8b77e45e485b4cef17f07c59693c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-27T08:21:12Z",
    "title_canon_sha256": "8a98a0e67c1d6553953cc9394735c8f32dfe2e3d045a37c6eb15a1cc090972cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24141",
    "kind": "arxiv",
    "version": 1
  }
}