Pith Number

pith:RY6XZH6K

pith:2015:RY6XZH6K3NNY4DW3ELOQH4OTJM

not attested not anchored not stored refs pending

The star-formation history of low-mass disk galaxies: a case study of NGC\,300

Fenghui Zhang, Lang Wang, Liantao Cheng, Ruixiang Chang, Xiaoyu Kang

arxiv:1510.04768 v1 · 2015-10-16 · 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{RY6XZH6K3NNY4DW3ELOQH4OTJM}

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	2026-05-18T01:24:18.019655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e3d7c9fcadb5b8e0edb22dd03f1d34b360ae227ab1aa14bb10ba9ec362996fe

Aliases

arxiv: 1510.04768 · arxiv_version: 1510.04768v1 · doi: 10.48550/arxiv.1510.04768 · pith_short_12: RY6XZH6K3NNY · pith_short_16: RY6XZH6K3NNY4DW3 · pith_short_8: RY6XZH6K

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/RY6XZH6K3NNY4DW3ELOQH4OTJM \
  | 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: 8e3d7c9fcadb5b8e0edb22dd03f1d34b360ae227ab1aa14bb10ba9ec362996fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "269de65dfad2c19c7bfd8c617f8941dc52c2bee2efdb255a678ccab4f66d888a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-16T02:52:58Z",
    "title_canon_sha256": "85c04839c4d0156881ded9d8e5b82a83df945637d08305e1804d1ddac8773a4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04768",
    "kind": "arxiv",
    "version": 1
  }
}