Pith Number

pith:GSY2BWFB

pith:2017:GSY2BWFB5JUNZ3ELBWDY5DVMU6

not attested not anchored not stored refs pending

Gaia Data Release 1. Cross-match with external catalogues - Algorithm and results

G. Giuffrida, M. Fabrizio, P.M. Marrese, S. Marinoni

arxiv:1710.06739 v2 · 2017-10-18 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSY2BWFB5JUNZ3ELBWDY5DVMU6}

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	2026-05-18T00:29:54.273535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b1a0d8a1ea68dcec8b0d878e8eaca79d8a6cd03b6aff8659e63fc1406266ff

Aliases

arxiv: 1710.06739 · arxiv_version: 1710.06739v2 · doi: 10.48550/arxiv.1710.06739 · pith_short_12: GSY2BWFB5JUN · pith_short_16: GSY2BWFB5JUNZ3EL · pith_short_8: GSY2BWFB

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/GSY2BWFB5JUNZ3ELBWDY5DVMU6 \
  | 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: 34b1a0d8a1ea68dcec8b0d878e8eaca79d8a6cd03b6aff8659e63fc1406266ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf857c6c34420e1293e4c0ab10a765a869b4d6315a9adfcf459771054b4199b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-10-18T14:09:00Z",
    "title_canon_sha256": "10bb835bd10379324c6e4758b557cbc6fa41676eebf4f73555d7ad328b909b6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06739",
    "kind": "arxiv",
    "version": 2
  }
}