Pith Number

pith:RFK7AKZR

pith:2019:RFK7AKZRJWTLCANPIAC5UD6OVK

not attested not anchored not stored refs pending

NIHAO-UHD: The properties of MW-like stellar disks in high resolution cosmological simulations

(2) USM, (3) NYUAD, 4), (4) MPIA, (5) Columbia University, 6) ((1) AIP, (6) Princeton University), Aaron A. Dutton (3), Andrea V. Macci\`o (3, Aura Obreja (2), Ivan Minchev (1), Jeremiah P. Ostriker (5, Tobias Buck (1)

arxiv:1909.05864 v2 · 2019-09-12 · 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{RFK7AKZRJWTLCANPIAC5UD6OVK}

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	2026-07-05T00:31:18.999475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8955f02b314da6b101af4005da0fceaa95bcc8a4b25943f35da6fc3b5af7a308

Aliases

arxiv: 1909.05864 · arxiv_version: 1909.05864v2 · doi: 10.48550/arxiv.1909.05864 · pith_short_12: RFK7AKZRJWTL · pith_short_16: RFK7AKZRJWTLCANP · pith_short_8: RFK7AKZR

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/RFK7AKZRJWTLCANPIAC5UD6OVK \
  | 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: 8955f02b314da6b101af4005da0fceaa95bcc8a4b25943f35da6fc3b5af7a308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14b7c095ec419b0c33da6ae45958a636b7f38ec06184c8a6bf0d333e91092fb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-12T18:00:01Z",
    "title_canon_sha256": "868d4da4505211dd18e1ee2759870fdd1d8f1df9145c491d94f6a35e6112095e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05864",
    "kind": "arxiv",
    "version": 2
  }
}