Pith Number

pith:D5XEEC36

pith:2021:D5XEEC36VGVL2UJ7NQU3RY3A33

not attested not anchored not stored refs pending

Postulating Exoplanetary Habitability via a Novel Anomaly Detection Method

Jyotirmoy Sarkar, Kartik Bhatia, Margarita Safonova, Santonu Sarkar, Snehanshu Saha

arxiv:2109.02273 v1 · 2021-09-06 · astro-ph.EP · astro-ph.IM · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5XEEC36VGVL2UJ7NQU3RY3A33}

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	2026-07-05T03:42:47.957456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f6e420b7ea9aabd513f6c29b8e360defddc395194ccf85f1c6bdae40d7fd7b7

Aliases

arxiv: 2109.02273 · arxiv_version: 2109.02273v1 · doi: 10.48550/arxiv.2109.02273 · pith_short_12: D5XEEC36VGVL · pith_short_16: D5XEEC36VGVL2UJ7 · pith_short_8: D5XEEC36

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/D5XEEC36VGVL2UJ7NQU3RY3A33 \
  | 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: 1f6e420b7ea9aabd513f6c29b8e360defddc395194ccf85f1c6bdae40d7fd7b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae6991e12f0c59b1ef19edc33c717b2ab7f6f71501313ae044e394805171269",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-06T07:51:08Z",
    "title_canon_sha256": "6de6aa174baed342e8b91a470a0550ce81488c19a5f6157eaceb35d71645198b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02273",
    "kind": "arxiv",
    "version": 1
  }
}