Pith Number

pith:4RAZGKBP

pith:2015:4RAZGKBP3RNOOQ55NK2V32EDXB

not attested not anchored not stored refs pending

The no-spin zone: rotation vs dispersion support in observed and simulated dwarf galaxies

(2) Texas A&M University, (3) University of Texas at Austin, (4) MPIA, (5) Caltech, (6) UCSD), Alex Fitts (3), Andrew B. Pace (1)(2), Coral Wheeler (1), Dusan Keres (6) ((1) UC Irvine, James S. Bullock (1), Jose Onorbe (4), Michael Boylan-Kolchin (3), Oliver D. Elbert (1), Philip F. Hopkins (5)

arxiv:1511.01095 v2 · 2015-11-03 · 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{4RAZGKBP3RNOOQ55NK2V32EDXB}

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	2026-05-18T00:48:20.463965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e44193282fdc5ae743bd6ab55de883b86878fb4416720f281d86e3f0a7b18035

Aliases

arxiv: 1511.01095 · arxiv_version: 1511.01095v2 · doi: 10.48550/arxiv.1511.01095 · pith_short_12: 4RAZGKBP3RNO · pith_short_16: 4RAZGKBP3RNOOQ55 · pith_short_8: 4RAZGKBP

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/4RAZGKBP3RNOOQ55NK2V32EDXB \
  | 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: e44193282fdc5ae743bd6ab55de883b86878fb4416720f281d86e3f0a7b18035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d84eb9d50c235b61424c4e415d43760b2232cee60f345b6c7e63bb66f893b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-03T21:00:02Z",
    "title_canon_sha256": "79c976ca4c4b0dbe51e95995c9ebfb0f807d6ed029db8f8b4944add2806fe890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01095",
    "kind": "arxiv",
    "version": 2
  }
}