Pith Number

pith:QDUMAVB6

pith:2019:QDUMAVB6JYAPGHJJK4KXHDHDCU

not attested not anchored not stored refs pending

Significance of Gravitational Nonlinearities on the Dynamics of Disk Galaxies

Alexandre Deur, Bal\v{s}a Terzi\'c, Corey Sargent

arxiv:1909.00095 v3 · 2019-08-31 · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDUMAVB6JYAPGHJJK4KXHDHDCU}

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	2026-07-05T01:12:22.968255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80e8c0543e4e00f31d295715738ce3150e22343a6d8b69b78496c7aa15616e7a

Aliases

arxiv: 1909.00095 · arxiv_version: 1909.00095v3 · doi: 10.48550/arxiv.1909.00095 · pith_short_12: QDUMAVB6JYAP · pith_short_16: QDUMAVB6JYAPGHJJ · pith_short_8: QDUMAVB6

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/QDUMAVB6JYAPGHJJK4KXHDHDCU \
  | 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: 80e8c0543e4e00f31d295715738ce3150e22343a6d8b69b78496c7aa15616e7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5764262ae2034a2c2347a27c958d020153d41d2359573bfa2542918da1356794",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-31T00:02:04Z",
    "title_canon_sha256": "8fffa3bc0996c80af0fb272076fe0234f1300861d1f50ce9b4d7c78b3037d890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00095",
    "kind": "arxiv",
    "version": 3
  }
}