Pith Number

pith:3TXHFZ6F

pith:2022:3TXHFZ6F3SRBOLI5JWPLNWITJZ

not attested not anchored not stored refs pending

Milky Way archaeology using RR Lyrae and type II Cepheids II. High velocity RR Lyrae stars, and mass of the Milky Way

A. J Koch-Hansen, B. Chaboyer, B. Lemasle, C. E. Mart\'inez-V\'azquez, C. J. Hansen, E. K. Grebel, G. Bono, J. Crestani, M. Dall'Ora, M. Fabrizio, T. Marchetti, V. F. Braga, Z. Prudil

arxiv:2206.00417 v1 · 2022-06-01 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3TXHFZ6F3SRBOLI5JWPLNWITJZ}

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	2026-07-05T04:50:57.930122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcee72e7c5dca2172d1d4d9eb6d9134e68d1f4604486bbddaf46b4cb0e524570

Aliases

arxiv: 2206.00417 · arxiv_version: 2206.00417v1 · doi: 10.48550/arxiv.2206.00417 · pith_short_12: 3TXHFZ6F3SRB · pith_short_16: 3TXHFZ6F3SRBOLI5 · pith_short_8: 3TXHFZ6F

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/3TXHFZ6F3SRBOLI5JWPLNWITJZ \
  | 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: dcee72e7c5dca2172d1d4d9eb6d9134e68d1f4604486bbddaf46b4cb0e524570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e1a6a4361bf4eb6cde6564e29351544ad00f3b53cdeb731535f6d61140f3735",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-06-01T11:41:41Z",
    "title_canon_sha256": "e04775043f98ba315ec9157bee96533098c0a53027e152868f60f9bd22dd25a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.00417",
    "kind": "arxiv",
    "version": 1
  }
}