Pith Number

pith:67LHAE4H

pith:2014:67LHAE4HXSFCJIQJUIWHYMIXRX

not attested not anchored not stored refs pending

Possibilities of life around Alpha Centauri B

Antolin Gonzalez, John Hearnshaw, Rolando Cardenas

arxiv:1401.2211 v1 · 2014-01-10 · astro-ph.EP · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67LHAE4HXSFCJIQJUIWHYMIXRX}

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	2026-05-18T03:02:46.063474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7d6701387bc8a24a209a22c7c31178def3bdf90dec57f13e859c120f2f35e3c

Aliases

arxiv: 1401.2211 · arxiv_version: 1401.2211v1 · doi: 10.48550/arxiv.1401.2211 · pith_short_12: 67LHAE4HXSFC · pith_short_16: 67LHAE4HXSFCJIQJ · pith_short_8: 67LHAE4H

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/67LHAE4HXSFCJIQJUIWHYMIXRX \
  | 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: f7d6701387bc8a24a209a22c7c31178def3bdf90dec57f13e859c120f2f35e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "143d9405dc623a3649eb7c1689b5396a31d2e51811acf4bce336515ff829b1ea",
    "cross_cats_sorted": [
      "q-bio.OT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-01-10T00:29:54Z",
    "title_canon_sha256": "4cb247158231a3d3c193c5290341079ab0dbacdacb87afb5780a14d089e2f76c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2211",
    "kind": "arxiv",
    "version": 1
  }
}