Pith Number

pith:363OYLC5

pith:2015:363OYLC57BXHR2O5HOLA4XFHMG

not attested not anchored not stored refs pending

Bayesian Ages for Early-Type Stars from Isochrones Including Rotation, and a Possible Old Age for the Hyades

Chelsea X. Huang, Timothy D. Brandt

arxiv:1501.04404 v2 · 2015-01-19 · 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{363OYLC57BXHR2O5HOLA4XFHMG}

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	2026-05-18T01:37:31.174280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfb6ec2c5df86e78e9dd3b960e5ca7618f9490d2eb65183875b55b6b671b58ac

Aliases

arxiv: 1501.04404 · arxiv_version: 1501.04404v2 · doi: 10.48550/arxiv.1501.04404 · pith_short_12: 363OYLC57BXH · pith_short_16: 363OYLC57BXHR2O5 · pith_short_8: 363OYLC5

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/363OYLC57BXHR2O5HOLA4XFHMG \
  | 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: dfb6ec2c5df86e78e9dd3b960e5ca7618f9490d2eb65183875b55b6b671b58ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b96d4206937ec6690bf51987a46911c0b6cb4c4e79771bc8d635f82c1fcba244",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-19T06:32:27Z",
    "title_canon_sha256": "f6da6a61b8eaaffdb014679a866c807a39c1442a9dc4093bf7b518a1ba32eb02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04404",
    "kind": "arxiv",
    "version": 2
  }
}