Pith Number

pith:EOTJ6YYR

pith:2018:EOTJ6YYRUKLAYC7L4CJMTVOH7J

not attested not anchored not stored refs pending

New insights into the formation of the blue main sequence in NGC 1850

Antonino P.Milone, Chengyuan Li, Licai Deng, Richard de Grijs, Yujiao Yang

arxiv:1804.03948 v1 · 2018-04-11 · astro-ph.SR · 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{EOTJ6YYRUKLAYC7L4CJMTVOH7J}

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	2026-05-18T00:14:21.465453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23a69f6311a2960c0bebe092c9d5c7fa7a29ab74eba3d397a7848fb42d3d2fa2

Aliases

arxiv: 1804.03948 · arxiv_version: 1804.03948v1 · doi: 10.48550/arxiv.1804.03948 · pith_short_12: EOTJ6YYRUKLA · pith_short_16: EOTJ6YYRUKLAYC7L · pith_short_8: EOTJ6YYR

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/EOTJ6YYRUKLAYC7L4CJMTVOH7J \
  | 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: 23a69f6311a2960c0bebe092c9d5c7fa7a29ab74eba3d397a7848fb42d3d2fa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "141094bd7ca5c1b2823dc36bec4f3fc559ddb269e9b8602b8156a645d6ea2948",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-11T11:53:32Z",
    "title_canon_sha256": "99bc4565323293d932ea232025bad058b56737a8ef2d44f5b2afd98f9fcebb19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03948",
    "kind": "arxiv",
    "version": 1
  }
}