Pith Number

pith:IO45M3ER

pith:2019:IO45M3ERWKQXKUGMKB5XNVLO25

not attested not anchored not stored refs pending

Osaka Feedback Model: Isolated Disk Galaxy Simulations

Hidenobu Yajima, Ikkoh Shimizu, Keita Todoroki, Kentaro Nagamine

arxiv:1901.03815 v1 · 2019-01-12 · 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{IO45M3ERWKQXKUGMKB5XNVLO25}

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	2026-05-17T23:55:52.828964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43b9d66c91b2a17550cc507b76d56ed7410000c0dd17223a00f286f9580d7f10

Aliases

arxiv: 1901.03815 · arxiv_version: 1901.03815v1 · doi: 10.48550/arxiv.1901.03815 · pith_short_12: IO45M3ERWKQX · pith_short_16: IO45M3ERWKQXKUGM · pith_short_8: IO45M3ER

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/IO45M3ERWKQXKUGMKB5XNVLO25 \
  | 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: 43b9d66c91b2a17550cc507b76d56ed7410000c0dd17223a00f286f9580d7f10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee9ccc67118ab5f293c80e790a65b26c09d72f4fc787a4c01afd826b3e1c2bf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-12T07:21:17Z",
    "title_canon_sha256": "cf47fb9ccfd44f94374cacf20c3d1047c2328e8b43cd14cdbaeeb8a821f8afff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03815",
    "kind": "arxiv",
    "version": 1
  }
}