Pith Number

pith:PZAQULKB

pith:2012:PZAQULKB3O22AU4NF7WBUYADPC

not attested not anchored not stored refs pending

Internal Stellar Kinematics of M32 from the SPLASH Survey: Dark Halo Constraints and the Formation of Compact Elliptical Galaxies

Basilio Yniguez, Evan Kirby, Jason Kalirai, Jean-Charles Cuillandre, Karoline Gilbert, Kirsten Howley, Marla Geha, Puragra Guhathakurta, Roeland van der Marel

arxiv:1202.2897 v3 · 2012-02-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZAQULKB3O22AU4NF7WBUYADPC}

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	2026-05-18T04:01:50.643167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e410a2d41dbb5a0538d2fec1a600378b582497530bd28c9c50f05f0dac328a9

Aliases

arxiv: 1202.2897 · arxiv_version: 1202.2897v3 · doi: 10.48550/arxiv.1202.2897 · pith_short_12: PZAQULKB3O22 · pith_short_16: PZAQULKB3O22AU4N · pith_short_8: PZAQULKB

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/PZAQULKB3O22AU4NF7WBUYADPC \
  | 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: 7e410a2d41dbb5a0538d2fec1a600378b582497530bd28c9c50f05f0dac328a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df0966a05d2aa39f900de62bca7ebf08ac6b372208e1aa9a4d5a4e06422bdb34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-13T23:30:33Z",
    "title_canon_sha256": "19305c461a0fd614d44c981afe1354e545ca1ecbd056289e742fb84be3942796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2897",
    "kind": "arxiv",
    "version": 3
  }
}