Pith Number

pith:YLW2E5WH

pith:2011:YLW2E5WHOF5DFRVY6NONVFTNGI

not attested not anchored not stored refs pending

Characterisation of red-giant stars in the public Kepler data

D. Stello, J. De Ridder, J. Li, K.A. Ibrahim, R.L. Gilliland, S. Hekker, T.C. Klaus, T. Kallinger, W.J. Chaplin, Y. Elsworth

arxiv:1103.0141 v1 · 2011-03-01 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLW2E5WHOF5DFRVY6NONVFTNGI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:03:01.798259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2eda276c7717a32c6b8f35cda966d322a3f46ef49f49da1459c60fe85ddcad7

Aliases

arxiv: 1103.0141 · arxiv_version: 1103.0141v1 · doi: 10.48550/arxiv.1103.0141 · pith_short_12: YLW2E5WHOF5D · pith_short_16: YLW2E5WHOF5DFRVY · pith_short_8: YLW2E5WH

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/YLW2E5WHOF5DFRVY6NONVFTNGI \
  | 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: c2eda276c7717a32c6b8f35cda966d322a3f46ef49f49da1459c60fe85ddcad7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5394011c406a4a3d7a585e89aa584d7679fa1143ddd32a4160dc52a8c06adf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-01T11:42:11Z",
    "title_canon_sha256": "724e5d14899a54623545d05592dc1be8d83329947591989907fcc03e9b6caf9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0141",
    "kind": "arxiv",
    "version": 1
  }
}