Pith Number

pith:SXJO66OD

pith:2018:SXJO66ODXRQXIF2BOQ32XN2Q4Z

not attested not anchored not stored refs pending

Modelling linewidths of Kepler red giants in NGC 6819

Guenter Houdek, Joergen Christensen-Dalsgaard, Magnus J. Aarslev, Rasmus Handberg

arxiv:1804.06255 v1 · 2018-04-17 · 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{SXJO66ODXRQXIF2BOQ32XN2Q4Z}

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	2026-05-18T00:17:03.055852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95d2ef79c3bc617417417437abb750e665355bafb7cf8e00b6c30a2b068dda3e

Aliases

arxiv: 1804.06255 · arxiv_version: 1804.06255v1 · doi: 10.48550/arxiv.1804.06255 · pith_short_12: SXJO66ODXRQX · pith_short_16: SXJO66ODXRQXIF2B · pith_short_8: SXJO66OD

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/SXJO66ODXRQXIF2BOQ32XN2Q4Z \
  | 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: 95d2ef79c3bc617417417437abb750e665355bafb7cf8e00b6c30a2b068dda3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a2a30f5b8caa72554423c3bac0f8c2a98fcdbefc5e7034c2a7f5697d0737077",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-17T13:53:10Z",
    "title_canon_sha256": "442f550733750ada2518c6b217fff024d45abf860bbdf8ce2f658a83478f09da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06255",
    "kind": "arxiv",
    "version": 1
  }
}