Pith Number

pith:RR7H7JYF

pith:2017:RR7H7JYFWEKOJSKZP4KXT6KKKB

not attested not anchored not stored refs pending

Non-linear Development of Secular Gravitational Instability in Protoplanetary Disks

Ryosuke T. Tominaga, Sanemichi Z. Takahashi, Shu-ichiro Inutsuka

arxiv:1711.05948 v1 · 2017-11-16 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RR7H7JYFWEKOJSKZP4KXT6KKKB}

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	2026-05-18T00:26:23.961121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c7e7fa705b114e4c9597f1579f94a5060eec4c47b3222275f55a835a3a0eb34

Aliases

arxiv: 1711.05948 · arxiv_version: 1711.05948v1 · doi: 10.48550/arxiv.1711.05948 · pith_short_12: RR7H7JYFWEKO · pith_short_16: RR7H7JYFWEKOJSKZ · pith_short_8: RR7H7JYF

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/RR7H7JYFWEKOJSKZP4KXT6KKKB \
  | 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: 8c7e7fa705b114e4c9597f1579f94a5060eec4c47b3222275f55a835a3a0eb34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "579c89096e878a4ec92b6b66dbe0d7ae72aece3f6c253839842f6d73d9490cd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-11-16T06:40:11Z",
    "title_canon_sha256": "982fdb1f448176f9a701a3f17421a7db5e93b79e0f439ade218c901b0be25ca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05948",
    "kind": "arxiv",
    "version": 1
  }
}