Pith Number

pith:IXN7OU3M

pith:2011:IXN7OU3MS4C5SNKCQGJ3PPMJ5I

not attested not anchored not stored refs pending

Liquid-Droplet as a model for the rotation curve problem

F. Darabi

arxiv:1103.3057 v3 · 2011-03-15 · 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{IXN7OU3MS4C5SNKCQGJ3PPMJ5I}

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	2026-05-18T02:46:03.448974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45dbf7536c9705d935428193b7bd89ea25cfd481d8ea69b45e60b57ac0aa95d2

Aliases

arxiv: 1103.3057 · arxiv_version: 1103.3057v3 · doi: 10.48550/arxiv.1103.3057 · pith_short_12: IXN7OU3MS4C5 · pith_short_16: IXN7OU3MS4C5SNKC · pith_short_8: IXN7OU3M

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/IXN7OU3MS4C5SNKCQGJ3PPMJ5I \
  | 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: 45dbf7536c9705d935428193b7bd89ea25cfd481d8ea69b45e60b57ac0aa95d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94606d221e9b4d59e4657f76a901da6394a834a38936d77286c1384eff90921d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-15T22:28:30Z",
    "title_canon_sha256": "b06fd0aef05c645d525329e00abb1a5e0097b38b6bf2761c768b074abc56992b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3057",
    "kind": "arxiv",
    "version": 3
  }
}