Pith Number

pith:XT3EL3HN

pith:2019:XT3EL3HNZFZHTYY7GSRXAOH64T

not attested not anchored not stored refs pending

Damping rates and frequency corrections of Kepler LEGACY stars

G. Houdek, J. Christensen-Dalsgaard, M.N. Lund, R. Handberg, R. Trampedach, T. Appourchaux

arxiv:1904.13170 v1 · 2019-04-30 · 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{XT3EL3HNZFZHTYY7GSRXAOH64T}

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	2026-05-17T23:46:52.213230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf645ecedc97279e31f34a37038fee4d4a38f6b43036189c3d4d727685a8245

Aliases

arxiv: 1904.13170 · arxiv_version: 1904.13170v1 · doi: 10.48550/arxiv.1904.13170 · pith_short_12: XT3EL3HNZFZH · pith_short_16: XT3EL3HNZFZHTYY7 · pith_short_8: XT3EL3HN

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/XT3EL3HNZFZHTYY7GSRXAOH64T \
  | 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: bcf645ecedc97279e31f34a37038fee4d4a38f6b43036189c3d4d727685a8245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43380fc85a65973f9ed20da0b64d2588e7dc68cc389b497a102ddf02d00ace04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-30T11:36:59Z",
    "title_canon_sha256": "d6ff5f52f4993d712863fef78ac062f46c0d7e6c17a342725fb75781f4076343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13170",
    "kind": "arxiv",
    "version": 1
  }
}