Pith Number

pith:IHHK3OI5

pith:2017:IHHK3OI5G47MDCE6IE6L7UO2RF

not attested not anchored not stored refs pending

Double stars and astrometric uncertainties in Gaia DR1

Claus Fabricius, Julien Frouard, Valeri V. Makarov

arxiv:1704.00340 v1 · 2017-04-02 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHHK3OI5G47MDCE6IE6L7UO2RF}

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	2026-05-18T00:45:38.750969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41ceadb91d373ec1889e413cbfd1da8952145df7a93dc2225d5831f94a7e1f37

Aliases

arxiv: 1704.00340 · arxiv_version: 1704.00340v1 · doi: 10.48550/arxiv.1704.00340 · pith_short_12: IHHK3OI5G47M · pith_short_16: IHHK3OI5G47MDCE6 · pith_short_8: IHHK3OI5

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/IHHK3OI5G47MDCE6IE6L7UO2RF \
  | 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: 41ceadb91d373ec1889e413cbfd1da8952145df7a93dc2225d5831f94a7e1f37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5603f90f45ebb47d6e08c7e0676f6f1a050600b966037afd1feb1cf0d511016",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-04-02T18:19:25Z",
    "title_canon_sha256": "d09af5619e1c151e6fe80937d401d3cdb0eca3a30ebe6a3d1a7c84c7eb8b4852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00340",
    "kind": "arxiv",
    "version": 1
  }
}