Pith Number

pith:6LHW6JF2

pith:2012:6LHW6JF2IMNXWM4J2VH4GUH6HM

not attested not anchored not stored refs pending

The Habitable Zone Gallery

Dawn M. Gelino, Stephen R. Kane

arxiv:1202.2377 v1 · 2012-02-10 · 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{6LHW6JF2IMNXWM4J2VH4GUH6HM}

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	2026-05-18T01:58:31.126946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2cf6f24ba431b7b3389d54fc350fe3b34e732e31ccd97fd88f0ed815fc51f24

Aliases

arxiv: 1202.2377 · arxiv_version: 1202.2377v1 · doi: 10.48550/arxiv.1202.2377 · pith_short_12: 6LHW6JF2IMNX · pith_short_16: 6LHW6JF2IMNXWM4J · pith_short_8: 6LHW6JF2

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/6LHW6JF2IMNXWM4J2VH4GUH6HM \
  | 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: f2cf6f24ba431b7b3389d54fc350fe3b34e732e31ccd97fd88f0ed815fc51f24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f972a04bb2ab5b0536e120d834285c44d68caa538d682b7a2060b88d5422573",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-02-10T22:27:59Z",
    "title_canon_sha256": "0f0cfca7019925359e2ec54bdfecac44fcb17ebeb202022e16b83cd1e2adfc68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2377",
    "kind": "arxiv",
    "version": 1
  }
}