Pith Number

pith:YAJ5YA45

pith:2021:YAJ5YA45KTAAAZ6AWQMH4Y4BQL

not attested not anchored not stored refs pending

Universal properties of the high- and low-{\alpha} disk: small intrinsic abundance scatter and migrating stars

Joel Zinn, Melissa Ness, Tobias Buck, Yuxi (Lucy) Lu

arxiv:2102.12003 v1 · 2021-02-24 · 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{YAJ5YA45KTAAAZ6AWQMH4Y4BQL}

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	2026-07-05T04:07:20.940461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c013dc039d54c00067c0b4187e638182f044c41588c75359bbe8566661d3521a

Aliases

arxiv: 2102.12003 · arxiv_version: 2102.12003v1 · doi: 10.48550/arxiv.2102.12003 · pith_short_12: YAJ5YA45KTAA · pith_short_16: YAJ5YA45KTAAAZ6A · pith_short_8: YAJ5YA45

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/YAJ5YA45KTAAAZ6AWQMH4Y4BQL \
  | 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: c013dc039d54c00067c0b4187e638182f044c41588c75359bbe8566661d3521a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7270863b1a39fa14928e1a95868dea51d8b37d13c384484f883c483443a9bed1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-24T00:57:02Z",
    "title_canon_sha256": "62c1f8c422c91aefa4e47944740a143e003dd1a705c957943c328e99ecdfe715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12003",
    "kind": "arxiv",
    "version": 1
  }
}