Pith Number

pith:H4MQ5D47

pith:2014:H4MQ5D47XIOIJKP23HOBNR56ZX

not attested not anchored not stored refs pending

Hot horizontal branch stars in NGC 288 - effects of diffusion and stratification on their atmospheric parameters

A. V. Sweigart, F. Grundahl, F. LeBlanc, G. Michaud, J. Richer, S. Dreizler, S. Moehler, V. Khalack

arxiv:1403.7397 v2 · 2014-03-28 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4MQ5D47XIOIJKP23HOBNR56ZX}

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	2026-05-18T02:51:33.094659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f190e8f9fba1c84a9fad9dc16c7becdcc49731834a7cbbc7d00f3833aad3a6c

Aliases

arxiv: 1403.7397 · arxiv_version: 1403.7397v2 · doi: 10.48550/arxiv.1403.7397 · pith_short_12: H4MQ5D47XIOI · pith_short_16: H4MQ5D47XIOIJKP2 · pith_short_8: H4MQ5D47

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/H4MQ5D47XIOIJKP23HOBNR56ZX \
  | 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: 3f190e8f9fba1c84a9fad9dc16c7becdcc49731834a7cbbc7d00f3833aad3a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "855162486f6cbaefa22cd7d04de928fa44be8663fdf52e11d2803646b90954c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-28T14:41:34Z",
    "title_canon_sha256": "b770eef0cb68df6783310a56d8c4a092a3505d5a2316a500209577ec0e8db63f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7397",
    "kind": "arxiv",
    "version": 2
  }
}