Pith Number

pith:XZYIKYYJ

pith:2016:XZYIKYYJJJTUYKZ76OAQPM2YMM

not attested not anchored not stored refs pending

The Habitability of Proxima Centauri b: II: Environmental States and Observational Discriminants

Andrew P. Lincowski, David Crisp, David P. Fleming, Edward W. Schwieterman, Giada N. Arney, Jacob Lustig-Yaeger, Peter E. Driscoll, Rodrigo Luger, Rory K. Barnes, Russell Deitrick, Shawn D. Domagal-Goldman, Thomas R. Quinn, Tyler Robinson, Victoria S. Meadows

arxiv:1608.08620 v1 · 2016-08-30 · 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{XZYIKYYJJJTUYKZ76OAQPM2YMM}

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	2026-05-18T00:21:57.221454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be708563094a674c2b3ff38107b358632f21cba4159aa605cbb229c47ff3b048

Aliases

arxiv: 1608.08620 · arxiv_version: 1608.08620v1 · doi: 10.48550/arxiv.1608.08620 · pith_short_12: XZYIKYYJJJTU · pith_short_16: XZYIKYYJJJTUYKZ7 · pith_short_8: XZYIKYYJ

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/XZYIKYYJJJTUYKZ76OAQPM2YMM \
  | 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: be708563094a674c2b3ff38107b358632f21cba4159aa605cbb229c47ff3b048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc4c9a228cadd29e72193e79cdd18eb6cbfccd2b4ff236c41564c19b2c9503f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-08-30T19:56:48Z",
    "title_canon_sha256": "583ebabaf7345a676c540cc64a8cb40ce4236f527bc073faa6697aee2fa46ab0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08620",
    "kind": "arxiv",
    "version": 1
  }
}