Pith Number

pith:2FU5WTEN

pith:2017:2FU5WTENTR5QJJPX6KY7ZOS72X

not attested not anchored not stored refs pending

Secular Instabilities of Keplerian Stellar Discs

Jihad Touma, Karamveer Kaur, Mher Kazandjian, S. Sridhar

arxiv:1710.11340 v2 · 2017-10-31 · 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{2FU5WTENTR5QJJPX6KY7ZOS72X}

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	2026-05-18T00:21:10.097585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d169db4c8d9c7b04a5f7f2b1fcba5fd5da233ffeb6949d0a0cc45256774d8ab9

Aliases

arxiv: 1710.11340 · arxiv_version: 1710.11340v2 · doi: 10.48550/arxiv.1710.11340 · pith_short_12: 2FU5WTENTR5Q · pith_short_16: 2FU5WTENTR5QJJPX · pith_short_8: 2FU5WTEN

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/2FU5WTENTR5QJJPX6KY7ZOS72X \
  | 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: d169db4c8d9c7b04a5f7f2b1fcba5fd5da233ffeb6949d0a0cc45256774d8ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "790382e23dc37bb0519360d59865641547d2ea2a88ebb06462dd1b111275e71a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-31T06:19:17Z",
    "title_canon_sha256": "5dcbb303533c2fec20026b61e4cc8004f0b8f84a1fa2f08435ea80c5384941d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11340",
    "kind": "arxiv",
    "version": 2
  }
}