Pith Number

pith:VDOD47E5

pith:2016:VDOD47E5K7BVBA3HDS5LLSAUW5

not attested not anchored not stored refs pending

The habitability of Proxima Centauri b II. Possible climates and Observability

Emeline Bolmont, Franck Selsis, Francois Forget, Guillem Anglada-Escud\'e, Ignasi Ribas, Jeremy Leconte, Martin Turbet, Sean N. Raymond

arxiv:1608.06827 v2 · 2016-08-24 · 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{VDOD47E5K7BVBA3HDS5LLSAUW5}

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	2026-05-18T00:55:12.411204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8dc3e7c9d57c35083671cbab5c814b767b6bc984f5c9925a184eae2f68a05f5

Aliases

arxiv: 1608.06827 · arxiv_version: 1608.06827v2 · doi: 10.48550/arxiv.1608.06827 · pith_short_12: VDOD47E5K7BV · pith_short_16: VDOD47E5K7BVBA3H · pith_short_8: VDOD47E5

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/VDOD47E5K7BVBA3HDS5LLSAUW5 \
  | 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: a8dc3e7c9d57c35083671cbab5c814b767b6bc984f5c9925a184eae2f68a05f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5035e07b8ace96b93a1238d502ab0411300d7a227019e8d6e6fd6121dfa6d20a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-08-24T14:14:25Z",
    "title_canon_sha256": "5d0ed7c2b2a089b0a6e13f14a6cf0b25ae69375c5c2594a187a0b5c79466dfd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06827",
    "kind": "arxiv",
    "version": 2
  }
}