Pith Number

pith:4FU2HV5I

pith:2018:4FU2HV5IUCNVMBROUTKXUTBOFQ

not attested not anchored not stored refs pending

The vertical motion history of disk stars throughout the Galaxy

Hans-Walter Rix, Yuan-Sen Ting

arxiv:1808.03278 v2 · 2018-08-09 · 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{4FU2HV5IUCNVMBROUTKXUTBOFQ}

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.

Cited by

1 paper in Pith

FOBOS: A Next-Generation Spectroscopic Facility at the W. M. Keck Observatory

Receipt and verification

First computed	2026-05-17T23:43:04.741288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e169a3d7a8a09b56062ea4d57a4c2e2c252349b7f71a25e8b5696d458adcb545

Aliases

arxiv: 1808.03278 · arxiv_version: 1808.03278v2 · doi: 10.48550/arxiv.1808.03278 · pith_short_12: 4FU2HV5IUCNV · pith_short_16: 4FU2HV5IUCNVMBRO · pith_short_8: 4FU2HV5I

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/4FU2HV5IUCNVMBROUTKXUTBOFQ \
  | 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: e169a3d7a8a09b56062ea4d57a4c2e2c252349b7f71a25e8b5696d458adcb545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca3307fd3f3f6fb610f2813b822a91832c46d960a5f7a96925f3fba5804f719",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-09T18:00:01Z",
    "title_canon_sha256": "36b7dd85783604457180a25fdfd8bafbedd5b9afd6e94f9e7308c4748c1f0761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03278",
    "kind": "arxiv",
    "version": 2
  }
}