Pith Number

pith:IZF3PX43

pith:2015:IZF3PX43JM6PKYAZWZ4UKWK7XG

not attested not anchored not stored refs pending

The evolution of stellar metallicity gradients of the Milky Way disk from LSS-GAC main sequence turn-off stars: a two-phase disk formation history?

A. Rebassa-Mansergas, B.-Q. Chen, C. Wang, H.-B. Yuan, H.-W. Zhang, J.-J. Ren, M.-S. Xiang (Peking University), N.-C. Sun, X.-W. Liu, Y. Huang, Z.-Y. Huo

arxiv:1505.08063 v1 · 2015-05-29 · 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{IZF3PX43JM6PKYAZWZ4UKWK7XG}

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	2026-05-18T01:59:59.875121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

464bb7df9b4b3cf56019b67945595fb9bb375dd1a67ed33df90abba5d8fc3618

Aliases

arxiv: 1505.08063 · arxiv_version: 1505.08063v1 · doi: 10.48550/arxiv.1505.08063 · pith_short_12: IZF3PX43JM6P · pith_short_16: IZF3PX43JM6PKYAZ · pith_short_8: IZF3PX43

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/IZF3PX43JM6PKYAZWZ4UKWK7XG \
  | 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: 464bb7df9b4b3cf56019b67945595fb9bb375dd1a67ed33df90abba5d8fc3618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7908f9923802ce52e0bd7d15a1fbce0ac51e5309e2268732792b4125f5863a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-29T14:36:03Z",
    "title_canon_sha256": "845c3f87c56ecb4fbbc09e77084b0695b9097fa903aa4f9882e881cc4306c6f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.08063",
    "kind": "arxiv",
    "version": 1
  }
}