Pith Number

pith:RWJ3L7IW

pith:2012:RWJ3L7IWEU747RZE5EXGDQUB5Z

not attested not anchored not stored refs pending

Retired A Stars: The Effect of Stellar Evolution on the Mass Estimates of Subgiants

Jason T. Wright, John Asher Johnson, Timothy D. Morton

arxiv:1208.4377 v3 · 2012-08-21 · 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{RWJ3L7IWEU747RZE5EXGDQUB5Z}

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	2026-05-18T01:55:00.048173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d93b5fd16253fcfc724e92e61c281ee70993113a75313dab3002c4d2064df8b

Aliases

arxiv: 1208.4377 · arxiv_version: 1208.4377v3 · doi: 10.48550/arxiv.1208.4377 · pith_short_12: RWJ3L7IWEU74 · pith_short_16: RWJ3L7IWEU747RZE · pith_short_8: RWJ3L7IW

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/RWJ3L7IWEU747RZE5EXGDQUB5Z \
  | 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: 8d93b5fd16253fcfc724e92e61c281ee70993113a75313dab3002c4d2064df8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc69f84800ee01f2320921cce316c01a4c2a58e5c32ce5eff49ec8fe139d3158",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-21T20:28:14Z",
    "title_canon_sha256": "28d73f74d7e8ba5373d0413eb48510f3febd9c0032e570f85996b30eb4321578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4377",
    "kind": "arxiv",
    "version": 3
  }
}