Pith Number

pith:CL5RH2BB

pith:2020:CL5RH2BBWMCDJDR7BRUR5YIYOB

not attested not anchored not stored refs pending

Asteroseismology of 36 Kepler subgiants -- II: Determining ages from detailed modelling

Dennis Stello, J{\o}rgen Christensen-Dalsgaard, Matthew A. Keen, Tanda Li, Timothy R. Bedding, Yaguang Li

arxiv:2006.00901 v1 · 2020-06-01 · 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{CL5RH2BBWMCDJDR7BRUR5YIYOB}

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	2026-07-05T01:07:06.519929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12fb13e821b304348e3f0c691ee11870450888eef6025dc6652f2400e82b1b3b

Aliases

arxiv: 2006.00901 · arxiv_version: 2006.00901v1 · doi: 10.48550/arxiv.2006.00901 · pith_short_12: CL5RH2BBWMCD · pith_short_16: CL5RH2BBWMCDJDR7 · pith_short_8: CL5RH2BB

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/CL5RH2BBWMCDJDR7BRUR5YIYOB \
  | 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: 12fb13e821b304348e3f0c691ee11870450888eef6025dc6652f2400e82b1b3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595861625b42adaea89f3617152d0177b73994d5f4c9522ee476b8feab9b2377",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-06-01T12:58:27Z",
    "title_canon_sha256": "d92f00a0202c9854a48197ffa952cf06c91639f8cacc538106888c8bf7c16d8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.00901",
    "kind": "arxiv",
    "version": 1
  }
}