Pith Number

pith:AYA2KB4K

pith:2019:AYA2KB4K7MUJA635WJ7CIWBPEG

not attested not anchored not stored refs pending

Inner Edge of Habitable Zones for Earth-sized Planets with Various Surface Water Distributions

Ayako Abe-Ouchi, Hidenori Genda, Ryouta O'ishi, Takanori Kodama, Yutaka Abe

arxiv:1908.05909 v1 · 2019-08-16 · 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{AYA2KB4K7MUJA635WJ7CIWBPEG}

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	2026-07-05T00:30:21.191904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0601a5078afb28907b7db27e24582f219a8f942ff87eb3840940843dcdbb7783

Aliases

arxiv: 1908.05909 · arxiv_version: 1908.05909v1 · doi: 10.48550/arxiv.1908.05909 · pith_short_12: AYA2KB4K7MUJ · pith_short_16: AYA2KB4K7MUJA635 · pith_short_8: AYA2KB4K

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/AYA2KB4K7MUJA635WJ7CIWBPEG \
  | 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: 0601a5078afb28907b7db27e24582f219a8f942ff87eb3840940843dcdbb7783

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4705f33009348b918d63b407c9257a79cc0b5617252cb77071bd245faa31fe2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-08-16T09:33:41Z",
    "title_canon_sha256": "02b8c43f844dcb1207b67a083b819893e6468212eb848fbb7f4b62d58ae36cd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05909",
    "kind": "arxiv",
    "version": 1
  }
}