Pith Number

pith:6TTCOMXG

pith:2006:6TTCOMXGN3SROIDZEJGI3A3ZNH

not attested not anchored not stored refs pending

Spectral Evolution of an Earth-Like Planet

K.W. Jucks, L. Kaltenegger, W.A. Traub

arxiv:astro-ph/0609398 v2 · 2006-09-14 · astro-ph · astro-ph.EP · 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{6TTCOMXGN3SROIDZEJGI3A3ZNH}

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	2026-05-18T04:26:46.057680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4e62732e66ee5172079224c8d837969d4fb14ca2897b6cdcb6f66109b9297e3

Aliases

arxiv: astro-ph/0609398 · arxiv_version: astro-ph/0609398v2 · doi: 10.48550/arxiv.astro-ph/0609398 · pith_short_12: 6TTCOMXGN3SR · pith_short_16: 6TTCOMXGN3SROIDZ · pith_short_8: 6TTCOMXG

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/6TTCOMXGN3SROIDZEJGI3A3ZNH \
  | 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: f4e62732e66ee5172079224c8d837969d4fb14ca2897b6cdcb6f66109b9297e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7916c16ad886575cc0ef658d376ba8110d0f13bad80a86559686eec98fcf448",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-14T12:52:29Z",
    "title_canon_sha256": "3b6d325cad67c4bb922af9bf7cfa7768e497c2b4b65fe27f0b8e6719de57b121"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609398",
    "kind": "arxiv",
    "version": 2
  }
}