Pith Number

pith:3PF4LUQ6

pith:2017:3PF4LUQ64U5RV6F57LALVMAX4V

not attested not anchored not stored refs pending

The kinematic signature of the Galactic warp in Gaia DR1 - I. The Hipparcos subsample

A. Spagna, E. Poggio, M. G. Lattanzi, R. Drimmel, R. L. Smart

arxiv:1702.04556 v1 · 2017-02-15 · 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{3PF4LUQ64U5RV6F57LALVMAX4V}

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	2026-05-18T00:44:23.556144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbcbc5d21ee53b1af8bdfac0bab017e57eef7574af1a5dc9e88255908b49a7f6

Aliases

arxiv: 1702.04556 · arxiv_version: 1702.04556v1 · doi: 10.48550/arxiv.1702.04556 · pith_short_12: 3PF4LUQ64U5R · pith_short_16: 3PF4LUQ64U5RV6F5 · pith_short_8: 3PF4LUQ6

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/3PF4LUQ64U5RV6F57LALVMAX4V \
  | 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: dbcbc5d21ee53b1af8bdfac0bab017e57eef7574af1a5dc9e88255908b49a7f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b82ce3cdc0e2f33023590a17de031df858af11bb80ba01bb0d2ee92f0d274fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-15T11:36:05Z",
    "title_canon_sha256": "06ff0073fb365af7d80bd5870103cf5b155436573e8bfb8dfab614a4642b9223"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04556",
    "kind": "arxiv",
    "version": 1
  }
}