Pith Number

pith:7AZJVTL7

pith:2017:7AZJVTL7JUUXZNNW5VU7OKARUK

not attested not anchored not stored refs pending

The Radial Distribution of Mono-Metallicity Populations in the Galactic Disk as Evidence for Two-Phase Disk Formation

A. Obreja, A. Serna, C.B. Brook, F. J. Mart\'inez-Serrano, R. Dom\'inguez-Tenreiro

arxiv:1706.05031 v1 · 2017-06-15 · 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{7AZJVTL7JUUXZNNW5VU7OKARUK}

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	2026-05-18T00:36:03.075091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8329acd7f4d297cb5b6ed69f72811a2b4e0e70d07bdfac3b4c4b8c1683a0f4e

Aliases

arxiv: 1706.05031 · arxiv_version: 1706.05031v1 · doi: 10.48550/arxiv.1706.05031 · pith_short_12: 7AZJVTL7JUUX · pith_short_16: 7AZJVTL7JUUXZNNW · pith_short_8: 7AZJVTL7

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/7AZJVTL7JUUXZNNW5VU7OKARUK \
  | 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: f8329acd7f4d297cb5b6ed69f72811a2b4e0e70d07bdfac3b4c4b8c1683a0f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "774aac8dbf441a7941b09f1eecc6342fc5bafd5c7938026f10c5216c19fea628",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-15T18:27:20Z",
    "title_canon_sha256": "8219440678832f406a9553eef23d80ee7c5f1dbb1b090fe558c67298242db452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05031",
    "kind": "arxiv",
    "version": 1
  }
}