Pith Number

pith:O4VM5LPF

pith:2016:O4VM5LPF37B273YTRQJAXVEZGR

not attested not anchored not stored refs pending

NIHAO VI. The hidden discs of simulated galaxies

2), (2) Max Planck Institute for Astronomie, 3, (3) Purple Mountain Observatory, 4), 4) ((1) New York University Abu Dhabi, (4) University of Chinese Academy of Science), A. A. Dutton (1, A. Obreja (1, A. V. Macci\`o (1, G. S. Stinson (2), L. Wang (2, X. Kang (3

arxiv:1603.01703 v1 · 2016-03-05 · 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{O4VM5LPF37B273YTRQJAXVEZGR}

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	2026-05-18T01:16:13.621932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

772aceade5dfc3afef138c120bd499345aa54f85e0ed87fbef597ec6a458f7b8

Aliases

arxiv: 1603.01703 · arxiv_version: 1603.01703v1 · doi: 10.48550/arxiv.1603.01703 · pith_short_12: O4VM5LPF37B2 · pith_short_16: O4VM5LPF37B273YT · pith_short_8: O4VM5LPF

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/O4VM5LPF37B273YTRQJAXVEZGR \
  | 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: 772aceade5dfc3afef138c120bd499345aa54f85e0ed87fbef597ec6a458f7b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b2849e7fbbfbfa41a38187c4b1dd72076991893c982b0f72c87baa2015144fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-05T09:17:52Z",
    "title_canon_sha256": "5cfd87494f59e118c5a4dfb9b7ba89d9a2e74bcbb1df26cacfed57e61fa957b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01703",
    "kind": "arxiv",
    "version": 1
  }
}