Pith Number

pith:PORYCTU3

pith:2017:PORYCTU3L32UFKSXK65QIE7D4K

not attested not anchored not stored refs pending

Statistical-likelihood Exo-Planetary Habitability Index (SEPHI)

A. Moya, J.M. Rodr\'iguez Mozos

arxiv:1707.07986 v1 · 2017-07-25 · 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{PORYCTU3L32UFKSXK65QIE7D4K}

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	2026-05-18T00:36:02.888254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba3814e9b5ef542aa5757bb0413e3e28b73527611cc61cbab61eb4af81885f0

Aliases

arxiv: 1707.07986 · arxiv_version: 1707.07986v1 · doi: 10.48550/arxiv.1707.07986 · pith_short_12: PORYCTU3L32U · pith_short_16: PORYCTU3L32UFKSX · pith_short_8: PORYCTU3

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/PORYCTU3L32UFKSXK65QIE7D4K \
  | 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: 7ba3814e9b5ef542aa5757bb0413e3e28b73527611cc61cbab61eb4af81885f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be68b1ea211a67566c16ab59e3a30d37e9f142dcd02f07979b45178aea4dafcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-07-25T13:35:45Z",
    "title_canon_sha256": "2ed6bf598f9bfe324ddebe9c0731652a9c627521b4401cd5935ad7ba09601a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07986",
    "kind": "arxiv",
    "version": 1
  }
}