Pith Number

pith:2FFAVOJI

pith:2018:2FFAVOJIGZDWRC67KTMMGREACH

not attested not anchored not stored refs pending

Evidence for unresolved exoplanet-hosting binaries in Gaia DR2

Daniel Evans

arxiv:1804.11082 v1 · 2018-04-30 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FFAVOJIGZDWRC67KTMMGREACH}

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	2026-05-18T00:17:14.669557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d14a0ab9283647688bdf54d8c3448011d74c2f37c23c44f3c8d5e0d6edd46a6a

Aliases

arxiv: 1804.11082 · arxiv_version: 1804.11082v1 · doi: 10.48550/arxiv.1804.11082 · pith_short_12: 2FFAVOJIGZDW · pith_short_16: 2FFAVOJIGZDWRC67 · pith_short_8: 2FFAVOJI

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/2FFAVOJIGZDWRC67KTMMGREACH \
  | 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: d14a0ab9283647688bdf54d8c3448011d74c2f37c23c44f3c8d5e0d6edd46a6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2426f7463d8cbe9cd96d34788ee3cc1a652e6da3a35c87d37dd2f92aa238ac45",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-30T08:38:30Z",
    "title_canon_sha256": "4b1e2aacf53a65ca1adc2859264063aa316917b5cabc8a70761149ca1e839f11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11082",
    "kind": "arxiv",
    "version": 1
  }
}