Pith Number

pith:HXHOJS2D

pith:2019:HXHOJS2DCPHAAGAZF2HKYI7N53

not attested not anchored not stored refs pending

A detailed non-LTE analysis of LB-1: Revised parameters and surface abundances

A. de Burgos, A. Herrero, B. Toledo-Padr\'on, C. Allende Prieto, D.J. Lennon, J.I. Gonz\'alez Hern\'andez, J. Ma\'iz Apell\'aniz, N. Castro, P. L. Dufton, S. J. Smartt, S. Sim\'on-D\'iaz

arxiv:1912.07255 v2 · 2019-12-16 · 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{HXHOJS2DCPHAAGAZF2HKYI7N53}

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	2026-07-05T00:38:09.814513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dcee4cb4313ce0018192e8eac23edeef559ad93b312857621f91bf87a06917a

Aliases

arxiv: 1912.07255 · arxiv_version: 1912.07255v2 · doi: 10.48550/arxiv.1912.07255 · pith_short_12: HXHOJS2DCPHA · pith_short_16: HXHOJS2DCPHAAGAZ · pith_short_8: HXHOJS2D

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/HXHOJS2DCPHAAGAZF2HKYI7N53 \
  | 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: 3dcee4cb4313ce0018192e8eac23edeef559ad93b312857621f91bf87a06917a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5490750426ec64e0114528de3aee7590a22cb2d4204179a715b0421a2564e56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-12-16T09:18:54Z",
    "title_canon_sha256": "2cfbe06dc18a3e0ef60c01ddb1234cf4e8911c134a43f2685215a031ee356a72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07255",
    "kind": "arxiv",
    "version": 2
  }
}