Pith Number

pith:KMIZDTDP

pith:2016:KMIZDTDPBMCVG2INJEFVJ6WAQ6

not attested not anchored not stored refs pending

A Rich Globular Cluster System in Dragonfly 17: Are Ultra-Diffuse Galaxies Pure Stellar Halos?

2), 2) ((1) Peking University, (2) Kavli Institute for Astronomy, Astrophysics), Eric W. Peng (1, Sungsoon Lim (1

arxiv:1604.07496 v1 · 2016-04-26 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KMIZDTDPBMCVG2INJEFVJ6WAQ6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:13:47.539293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

531191cc6f0b0553690d490b54fac0878f86de83418f10890ee88d29a9bcb834

Aliases

arxiv: 1604.07496 · arxiv_version: 1604.07496v1 · doi: 10.48550/arxiv.1604.07496 · pith_short_12: KMIZDTDPBMCV · pith_short_16: KMIZDTDPBMCVG2IN · pith_short_8: KMIZDTDP

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/KMIZDTDPBMCVG2INJEFVJ6WAQ6 \
  | 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: 531191cc6f0b0553690d490b54fac0878f86de83418f10890ee88d29a9bcb834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08625a675eb1c44b70d367a87d890dce6f019ce80fbba99b270c4289ef2598c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-26T02:24:51Z",
    "title_canon_sha256": "ce7ede3b2b90c6046b679b863da5f9809a6ce8b9deef8cce86788ba5e4374853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07496",
    "kind": "arxiv",
    "version": 1
  }
}