Pith Number

pith:MZU35EHG

pith:2000:MZU35EHGXGCDO7HRC65IX5IWVY

not attested not anchored not stored refs pending

Perturbations of self-gravitating, ellipsoidal superfluid-normal fluid mixtures

A. Sedrakian, I. Wasserman

arxiv:astro-ph/0004331 v2 · 2000-04-24 · astro-ph · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZU35EHGXGCDO7HRC65IX5IWVY}

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	2026-07-04T16:16:20.766815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6669be90e6b984377cf117ba8bf516ae2452bfe72d8940f93ec8b23dc25c27a3

Aliases

arxiv: astro-ph/0004331 · arxiv_version: astro-ph/0004331v2 · doi: 10.48550/arxiv.astro-ph/0004331 · pith_short_12: MZU35EHGXGCD · pith_short_16: MZU35EHGXGCDO7HR · pith_short_8: MZU35EHG

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/MZU35EHGXGCDO7HRC65IX5IWVY \
  | 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: 6669be90e6b984377cf117ba8bf516ae2452bfe72d8940f93ec8b23dc25c27a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "887ff59063a592b5034dd394f33ac7ddc8179cbb9a17fd11fdf02680eee7c164",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-04-24T21:20:31Z",
    "title_canon_sha256": "2099be77f2b666816cad0f9471f009c2a078dbf4e9d02a8a3a722c52f7d2e10c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0004331",
    "kind": "arxiv",
    "version": 2
  }
}