Pith Number

pith:LKHIDQXX

pith:2022:LKHIDQXXYTSHDUGHTDNK3S2UP4

not attested not anchored not stored refs pending

There is No Place Like Home -- Finding Birth Radii of Stars in the Milky Way

Bridget Ratcliffe, Gabriele Cescutti, Ivan Minchev, Ken C. Freeman, Matthias Steinmetz, Noam Libeskind, Sergey Khoperskov, Tobias Buck, Yuxi Lu

arxiv:2212.04515 v3 · 2022-12-08 · 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{LKHIDQXXYTSHDUGHTDNK3S2UP4}

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

Bar-spiral interaction produces radial migration and star formation bursts

Receipt and verification

First computed	2026-07-05T08:21:37.418223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a8e81c2f7c4e471d0c798daadcb547f191a6b621ebcf17b05957943f5453a52

Aliases

arxiv: 2212.04515 · arxiv_version: 2212.04515v3 · doi: 10.48550/arxiv.2212.04515 · pith_short_12: LKHIDQXXYTSH · pith_short_16: LKHIDQXXYTSHDUGH · pith_short_8: LKHIDQXX

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/LKHIDQXXYTSHDUGHTDNK3S2UP4 \
  | 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: 5a8e81c2f7c4e471d0c798daadcb547f191a6b621ebcf17b05957943f5453a52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20140223b71bf4b8e5579b0ec73c96c9da0086d4533b227d010cdf09e081390d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-12-08T19:00:03Z",
    "title_canon_sha256": "58f568f38ea1d9735e4cbb6b3e0a2a9cf41d645dfef4fa424132b79f9eb1b739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04515",
    "kind": "arxiv",
    "version": 3
  }
}