Pith Number

pith:ITY5QIIG

pith:2011:ITY5QIIGIUQUQHBDQMN6JRPTUN

not attested not anchored not stored refs pending

Metallicity and Kinematic distributions of Red Horizontal-Branch Stars from the SDSS Survey

G. Zhao, J.K. Zhao, W.J. Schuster, X.X. Xue, Y.Q. Chen

arxiv:1110.1789 v1 · 2011-10-09 · 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{ITY5QIIGIUQUQHBDQMN6JRPTUN}

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	2026-05-18T02:00:16.050358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44f1d821064521481c23831be4c5f3a3704df23985fb58eedc162fefae3c5703

Aliases

arxiv: 1110.1789 · arxiv_version: 1110.1789v1 · doi: 10.48550/arxiv.1110.1789 · pith_short_12: ITY5QIIGIUQU · pith_short_16: ITY5QIIGIUQUQHBD · pith_short_8: ITY5QIIG

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/ITY5QIIGIUQUQHBDQMN6JRPTUN \
  | 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: 44f1d821064521481c23831be4c5f3a3704df23985fb58eedc162fefae3c5703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba78894e0bd8136fd277c3accdb4e99dbdba1656686ece5b1c92f2ec275f5533",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-09T04:50:21Z",
    "title_canon_sha256": "369e08d723e33d69bd95e0c0ef8e2a75cf56dad1c180338a3b63c1bb6588d27b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1789",
    "kind": "arxiv",
    "version": 1
  }
}