Pith Number

pith:FDHH34EQ

pith:2016:FDHH34EQYRYTCFZBNNLODEIYBH

not attested not anchored not stored refs pending

M32 Analogs? A Population of Massive Ultra Compact Dwarf and Compact Elliptical Galaxies in intermediate redshift CLASH Clusters

Eric. F. Bell, Yuanyuan Zhang

arxiv:1610.06174 v2 · 2016-10-19 · 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{FDHH34EQYRYTCFZBNNLODEIYBH}

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	2026-05-18T00:52:38.310681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ce7df090c4713117216b56e1911809f1987fbd2ff379b99edbe60fba124faf

Aliases

arxiv: 1610.06174 · arxiv_version: 1610.06174v2 · doi: 10.48550/arxiv.1610.06174 · pith_short_12: FDHH34EQYRYT · pith_short_16: FDHH34EQYRYTCFZB · pith_short_8: FDHH34EQ

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/FDHH34EQYRYTCFZBNNLODEIYBH \
  | 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: 28ce7df090c4713117216b56e1911809f1987fbd2ff379b99edbe60fba124faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b57d8cb35b7af070930b36863a6b0e3e0491d057c15d875830adebc8c4655d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-19T20:00:00Z",
    "title_canon_sha256": "2a33aa4c6ec906c04714b6c6f5b0713ecd25409a49a9efdaacfab35ed6dbb601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06174",
    "kind": "arxiv",
    "version": 2
  }
}