Pith Number

pith:PLPCSZDV

pith:2017:PLPCSZDVGBCCVAQCI7LMUW2TFK

not attested not anchored not stored refs pending

Implications for the origin of early-type dwarf galaxies --- the discovery of rotation in isolated, low-mass early-type galaxies

Alister W. Graham, Duncan A. Forbes, Joachim Janz, Roger L. Davies, Samantha J. Penny

arxiv:1703.04975 v1 · 2017-03-15 · 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{PLPCSZDVGBCCVAQCI7LMUW2TFK}

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	2026-05-18T00:45:11.248714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ade29647530442a820247d6ca5b532ab025d142e8be1927869202d1925f277f

Aliases

arxiv: 1703.04975 · arxiv_version: 1703.04975v1 · doi: 10.48550/arxiv.1703.04975 · pith_short_12: PLPCSZDVGBCC · pith_short_16: PLPCSZDVGBCCVAQC · pith_short_8: PLPCSZDV

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/PLPCSZDVGBCCVAQCI7LMUW2TFK \
  | 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: 7ade29647530442a820247d6ca5b532ab025d142e8be1927869202d1925f277f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe197d975c4c7424ddb85ec3781455ed778cead981d8ffe169c190087dbc8901",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-15T07:23:25Z",
    "title_canon_sha256": "59158fb9bcfd6cff055075963905b5882f1124417e1b9d189598c83afda290d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04975",
    "kind": "arxiv",
    "version": 1
  }
}