Pith Number

pith:KKP4QTNA

pith:2019:KKP4QTNACGCRYK6MTQ7NFWMKED

not attested not anchored not stored refs pending

Origin Of Tidal Structures In Modified Gravity

AUUK Prague), Benoit Famaey (Strasbourg), Ingo Thies (HISKP Bonn), Michal B\'ilek (Strasbourg), Pavel Kroupa (HISKP Bonn

arxiv:1908.07537 v1 · 2019-08-20 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKP4QTNACGCRYK6MTQ7NFWMKED}

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	2026-07-04T23:58:59.043458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

529fc84da011851c2bcc9c3ed2d98a20ec7dcc69535fa6746e866769428f9248

Aliases

arxiv: 1908.07537 · arxiv_version: 1908.07537v1 · doi: 10.48550/arxiv.1908.07537 · pith_short_12: KKP4QTNACGCR · pith_short_16: KKP4QTNACGCRYK6M · pith_short_8: KKP4QTNA

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/KKP4QTNACGCRYK6MTQ7NFWMKED \
  | 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: 529fc84da011851c2bcc9c3ed2d98a20ec7dcc69535fa6746e866769428f9248

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4dcb07fee21eef8db114f41c4a0a66979985fe2f7a776a05edaa65bc61743de",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-20T18:00:02Z",
    "title_canon_sha256": "845d454068c08995828c16208a4434b718494cbf8a51544ae66a07eb65793398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07537",
    "kind": "arxiv",
    "version": 1
  }
}