Pith Number

pith:KENWHHPD

pith:2016:KENWHHPDQCAUDBNZP2PSFBRS4J

not attested not anchored not stored refs pending

Habitable Zones of Post-Main Sequence Stars

Lisa Kaltenegger, Ramses Ramirez

arxiv:1605.04924 v1 · 2016-05-16 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KENWHHPDQCAUDBNZP2PSFBRS4J}

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	2026-05-18T01:14:38.018155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

511b639de380814185b97e9f228632e24a44a21d4f950579a0ff25e88ec6a7db

Aliases

arxiv: 1605.04924 · arxiv_version: 1605.04924v1 · doi: 10.48550/arxiv.1605.04924 · pith_short_12: KENWHHPDQCAU · pith_short_16: KENWHHPDQCAUDBNZ · pith_short_8: KENWHHPD

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/KENWHHPDQCAUDBNZP2PSFBRS4J \
  | 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: 511b639de380814185b97e9f228632e24a44a21d4f950579a0ff25e88ec6a7db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40aaf93bb7f16852911a4dfa0f1874495ef0efbf47c238a65b8163de5a60612e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-05-16T20:02:09Z",
    "title_canon_sha256": "e8ccf899d0e98780914b95e32b0ad72afd4566b5c99eab785311f169b0b76e78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04924",
    "kind": "arxiv",
    "version": 1
  }
}