Pith Number

pith:JKZ5GUCC

pith:2015:JKZ5GUCCNY54CSRFUZEIO5OL37

not attested not anchored not stored refs pending

The history of stellar metallicity in a simulated disc galaxy

B. K. Gibson, E. F. Bell, G. Stinson, H. Couchman, J. Bailin, J. Wadsley, M. Valluri, O. N. Snaith

arxiv:1512.02680 v1 · 2015-12-08 · 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{JKZ5GUCCNY54CSRFUZEIO5OL37}

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	2026-05-18T01:22:00.152389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ab3d350426e3bc14a25a6488775cbdfc5928d7367122a263c02dce30c5162e1

Aliases

arxiv: 1512.02680 · arxiv_version: 1512.02680v1 · doi: 10.48550/arxiv.1512.02680 · pith_short_12: JKZ5GUCCNY54 · pith_short_16: JKZ5GUCCNY54CSRF · pith_short_8: JKZ5GUCC

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/JKZ5GUCCNY54CSRFUZEIO5OL37 \
  | 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: 4ab3d350426e3bc14a25a6488775cbdfc5928d7367122a263c02dce30c5162e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41b632e9d327e2c4c09a4864a9f4a6e439d5984cda0d1be3edf78428a6d4ce1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-08T22:14:02Z",
    "title_canon_sha256": "d86a09ca9c91af3d1b11cc347ffcc886448e510f3fa269cf6210078b67e29c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02680",
    "kind": "arxiv",
    "version": 1
  }
}