Pith Number

pith:KNRJDDRG

pith:2015:KNRJDDRGU2MFXLXNKTRFAGGEMT

not attested not anchored not stored refs pending

KIC 4768731: a bright long-period roAp star in the Kepler Field

A.O. Thygesen, B. Smalley, D.L. Holdsworth, D.W. Kurtz, E. Niemczura, H. Bruntt, H. Lehmann, K. Uytterhoeven, L.A. Balona, M. Briquet, M.S. Cunha, P. De Cat, P. Lampens, S.J. Murphy

arxiv:1507.01516 v1 · 2015-07-06 · 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{KNRJDDRGU2MFXLXNKTRFAGGEMT}

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	2026-05-18T01:37:16.745838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5362918e26a6985baeed54e25018c464c186c87095c7eeedfd8fe206e0c79073

Aliases

arxiv: 1507.01516 · arxiv_version: 1507.01516v1 · doi: 10.48550/arxiv.1507.01516 · pith_short_12: KNRJDDRGU2MF · pith_short_16: KNRJDDRGU2MFXLXN · pith_short_8: KNRJDDRG

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/KNRJDDRGU2MFXLXNKTRFAGGEMT \
  | 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: 5362918e26a6985baeed54e25018c464c186c87095c7eeedfd8fe206e0c79073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29fbfbab8e0a223c94881fb87d9274a9f11ed3952f44cda0b2266e39ed1ed8d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-06T16:02:25Z",
    "title_canon_sha256": "f562d121fc3eb1472f1606f666330d16be4f0fd902aabfdf5a9b0718c3d5db55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01516",
    "kind": "arxiv",
    "version": 1
  }
}