Pith Number

pith:K7QUK5C4

pith:2019:K7QUK5C4YG33DZVOQB2NOZOUHI

not attested not anchored not stored refs pending

S-Type and P-Type Habitability in Stellar Binary Systems: A Comprehensive Approach III. Results for Mars, Earth, and super-Earth Planets

Manfred Cuntz, Zhaopeng Wang

arxiv:1901.11171 v1 · 2019-01-31 · 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{K7QUK5C4YG33DZVOQB2NOZOUHI}

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	2026-05-17T23:50:55.944312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57e145745cc1b7b1e6ae8074d765d43a38f7ab9f78a55e92b6f61426fc62ebd8

Aliases

arxiv: 1901.11171 · arxiv_version: 1901.11171v1 · doi: 10.48550/arxiv.1901.11171 · pith_short_12: K7QUK5C4YG33 · pith_short_16: K7QUK5C4YG33DZVO · pith_short_8: K7QUK5C4

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/K7QUK5C4YG33DZVOQB2NOZOUHI \
  | 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: 57e145745cc1b7b1e6ae8074d765d43a38f7ab9f78a55e92b6f61426fc62ebd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a7c98474137981d468d80c73f670594ed3b14ff2259936c77864b7449f5885",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-01-31T02:03:13Z",
    "title_canon_sha256": "0817955fe1ac3d66d8e5cbaff55870746d1fa3434fdaa2554b9abacd4dc4ebfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11171",
    "kind": "arxiv",
    "version": 1
  }
}