Pith Number

pith:6V7WTZNV

pith:2012:6V7WTZNVHKV4SCB42NPPHWSUVU

not attested not anchored not stored refs pending

Constraints on the habitability of extrasolar moons

(2) University of Washington, 3) ((1) Leibniz Institute for Astrophysics Potsdam (AIP), (3) NASA Astrobiology Institute, Germany, Ren\'e Heller (1), Rory Barnes (2, Seattle, USA, USA), VPL Lead Team

arxiv:1210.5172 v1 · 2012-10-18 · 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{6V7WTZNVHKV4SCB42NPPHWSUVU}

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	2026-05-18T01:53:46.479442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f57f69e5b53aabc9083cd35ef3da54ad0975fc1ea3c4595ee0b75df1fe844c7f

Aliases

arxiv: 1210.5172 · arxiv_version: 1210.5172v1 · doi: 10.48550/arxiv.1210.5172 · pith_short_12: 6V7WTZNVHKV4 · pith_short_16: 6V7WTZNVHKV4SCB4 · pith_short_8: 6V7WTZNV

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/6V7WTZNVHKV4SCB42NPPHWSUVU \
  | 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: f57f69e5b53aabc9083cd35ef3da54ad0975fc1ea3c4595ee0b75df1fe844c7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a36be6853a4f2681dc39e585aee31f502f7a4a59bc327d1b8af11a0180906dac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-10-18T16:21:47Z",
    "title_canon_sha256": "7ce64903f9ccc8f17e602ceed41d8fe93acd0b0db1f36e70aad3d77a30c3cb4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5172",
    "kind": "arxiv",
    "version": 1
  }
}