Pith Number

pith:G2T4S3IA

pith:2018:G2T4S3IA3VGTBHMXWH5TQKO7XN

not attested not anchored not stored refs pending

Age Gradients Throughout the Galaxy with O-Miras

Cambridge), J. Grady, N.W. Evans (IoA, V. Belokurov

arxiv:1804.09186 v1 · 2018-04-24 · 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{G2T4S3IA3VGTBHMXWH5TQKO7XN}

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	2026-05-17T23:58:41.618802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36a7c96d00dd4d309d97b1fb3829dfbb555e2365a65e07be1fab60c1e5899245

Aliases

arxiv: 1804.09186 · arxiv_version: 1804.09186v1 · doi: 10.48550/arxiv.1804.09186 · pith_short_12: G2T4S3IA3VGT · pith_short_16: G2T4S3IA3VGTBHMX · pith_short_8: G2T4S3IA

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/G2T4S3IA3VGTBHMXWH5TQKO7XN \
  | 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: 36a7c96d00dd4d309d97b1fb3829dfbb555e2365a65e07be1fab60c1e5899245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a6e6c35aaf0c084d9277712e2dcb6cedc8bbf74b341703165afbb950ece4046",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-24T18:00:09Z",
    "title_canon_sha256": "5df472cab43da38c6d8c20e3532c4164be91fd890f2409fa685caae65acfdf42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09186",
    "kind": "arxiv",
    "version": 1
  }
}