Pith Number

pith:ZJ5LVKZN

pith:2014:ZJ5LVKZNXWBL42PM6J45IALER6

not attested not anchored not stored refs pending

Modeling the Ages and Metallicities of Early-Type Galaxies in Fundamental Plane Space

D. J. Croton, G. J. Graves, J. R. Primack, L. A. Porter, M. D. Covington, R. S. Somerville, S. M. Faber

arxiv:1407.2186 v1 · 2014-07-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJ5LVKZNXWBL42PM6J45IALER6}

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	2026-05-18T01:42:40.787682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca7abaab2dbd82be69ecf279d401648fa11dd63e0db5505d8cd0eb6f9c7b1ea1

Aliases

arxiv: 1407.2186 · arxiv_version: 1407.2186v1 · doi: 10.48550/arxiv.1407.2186 · pith_short_12: ZJ5LVKZNXWBL · pith_short_16: ZJ5LVKZNXWBL42PM · pith_short_8: ZJ5LVKZN

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/ZJ5LVKZNXWBL42PM6J45IALER6 \
  | 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: ca7abaab2dbd82be69ecf279d401648fa11dd63e0db5505d8cd0eb6f9c7b1ea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71be1accfe565edac0c1dd8e3838286b00736b79b9a526cb2f532b7dc2e79b7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-08T17:48:16Z",
    "title_canon_sha256": "d559ca30b43a0f0ba4c38600f891a281157a45af54ee01980f3635a2698671f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2186",
    "kind": "arxiv",
    "version": 1
  }
}