Pith Number

pith:KJQ7FR3C

pith:2018:KJQ7FR3CCZ52DWNO3HFERULBY4

not attested not anchored not stored refs pending

Characterization and history of the Helmi streams with Gaia DR2

Amina Helmi, Davide Massari, Helmer H. Koppelman, Sebastian Roelenga, Ulrich Bastian

arxiv:1812.00846 v1 · 2018-12-03 · 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{KJQ7FR3CCZ52DWNO3HFERULBY4}

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	2026-05-17T23:47:19.752131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5261f2c762167ba1d9aed9ca48d161c7233f53ac9e5e52bd60b16c638f5a7887

Aliases

arxiv: 1812.00846 · arxiv_version: 1812.00846v1 · doi: 10.48550/arxiv.1812.00846 · pith_short_12: KJQ7FR3CCZ52 · pith_short_16: KJQ7FR3CCZ52DWNO · pith_short_8: KJQ7FR3C

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/KJQ7FR3CCZ52DWNO3HFERULBY4 \
  | 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: 5261f2c762167ba1d9aed9ca48d161c7233f53ac9e5e52bd60b16c638f5a7887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfe2412332af31ff550219af67301390a072e5914cce63dc035128ec2bec3b97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-03T15:42:25Z",
    "title_canon_sha256": "560d9b2110ed00da833d67be1a4cca491667e56751691bf919a1018304c2ce86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00846",
    "kind": "arxiv",
    "version": 1
  }
}