Pith Number

pith:JTZVDAP3

pith:2014:JTZVDAP3GLI3WKUP7KQVOATFWR

not attested not anchored not stored refs pending

Isochrones for Old (> 5 Gyr) Stars and Stellar Populations. I. Models for $-2.4 \le$ [Fe/H] $\le +0.6$, $0.25 \le Y \le 0.33$, and $-0.4 \le$ [$\alpha$\Fe] $\le +0.4$

Bengt Edvardsson, Don A. VandenBerg, Jason W. Ferguson, Peter A. Bergbusch

arxiv:1409.1283 v1 · 2014-09-03 · 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{JTZVDAP3GLI3WKUP7KQVOATFWR}

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	2026-05-18T01:42:08.284919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cf35181fb32d1bb2a8ffaa1570265b45095e301443b7baeeec09f13fb598290

Aliases

arxiv: 1409.1283 · arxiv_version: 1409.1283v1 · doi: 10.48550/arxiv.1409.1283 · pith_short_12: JTZVDAP3GLI3 · pith_short_16: JTZVDAP3GLI3WKUP · pith_short_8: JTZVDAP3

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/JTZVDAP3GLI3WKUP7KQVOATFWR \
  | 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: 4cf35181fb32d1bb2a8ffaa1570265b45095e301443b7baeeec09f13fb598290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee2be9d78058f72231c449b8dd556b902e07784d404c8feb3009a67ed1d135e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-03T23:26:11Z",
    "title_canon_sha256": "a1b294c26aa27a606e9a1bc55588f44b78c200c325c0bfbaa0ef63221803a972"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1283",
    "kind": "arxiv",
    "version": 1
  }
}