Pith Number

pith:ZQIEYYCB

pith:2015:ZQIEYYCBL2J64UZ4Q4HLDRAAKZ

not attested not anchored not stored refs pending

Stellar populations of stellar halos: Results from the Illustris simulation

A. Pillepich, B. A. Cook, C. Conroy, L. Hernquist

arxiv:1509.05036 v1 · 2015-09-16 · 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{ZQIEYYCBL2J64UZ4Q4HLDRAAKZ}

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	2026-05-18T01:05:45.999802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc104c60415e93ee533c870eb1c400565bd6ec50da3d326fe5dbaa205def13e9

Aliases

arxiv: 1509.05036 · arxiv_version: 1509.05036v1 · doi: 10.48550/arxiv.1509.05036 · pith_short_12: ZQIEYYCBL2J6 · pith_short_16: ZQIEYYCBL2J64UZ4 · pith_short_8: ZQIEYYCB

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/ZQIEYYCBL2J64UZ4Q4HLDRAAKZ \
  | 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: cc104c60415e93ee533c870eb1c400565bd6ec50da3d326fe5dbaa205def13e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d77d1647bed0db32dd2e3d2b9a4dbb6ddd78e9206b71520ca8a95c14281260d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-16T20:06:44Z",
    "title_canon_sha256": "7a85bd8fd65cc8b09ce67669fde326c2292caaa6a05dc515b7ef11e63f3f2121"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05036",
    "kind": "arxiv",
    "version": 1
  }
}