Pith Number

pith:2WJJATPJ

pith:2019:2WJJATPJJK47EIJL4ASKRYB76B

not attested not anchored not stored refs pending

On the APOGEE DR14 sodium spread in the Galactic open cluster NGC 188

Andr\'es E. Piatti

arxiv:1907.10476 v1 · 2019-07-24 · 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{2WJJATPJJK47EIJL4ASKRYB76B}

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	2026-05-17T23:39:37.813179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d592904de94ab9f2212be024a8e03ff0759f249ae94db2ed17b808e3e97adf98

Aliases

arxiv: 1907.10476 · arxiv_version: 1907.10476v1 · doi: 10.48550/arxiv.1907.10476 · pith_short_12: 2WJJATPJJK47 · pith_short_16: 2WJJATPJJK47EIJL · pith_short_8: 2WJJATPJ

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/2WJJATPJJK47EIJL4ASKRYB76B \
  | 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: d592904de94ab9f2212be024a8e03ff0759f249ae94db2ed17b808e3e97adf98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f90dac57905e7bd333a0ce2b7e5acffabe68fc9b100329941ce457a45e931b74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-24T14:51:53Z",
    "title_canon_sha256": "8851ebb57ce1e9c1cc36845305ce2283d3bb78b8e6d36ffa3cd92e97cebcb59c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10476",
    "kind": "arxiv",
    "version": 1
  }
}