Pith Number

pith:SZJ2FCNS

pith:2018:SZJ2FCNS6HAUS2E3HI5NTPPQQV

not attested not anchored not stored refs pending

An algorithm to generate anisotropic rotating fluids with vanishing viscosity

Stefano Viaggiu

arxiv:1811.00769 v2 · 2018-11-02 · gr-qc · astro-ph.SR · hep-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{SZJ2FCNS6HAUS2E3HI5NTPPQQV}

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	2026-05-17T23:57:21.247646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9653a289b2f1c149689b3a3ad9bdf0854dc949c050d5df50202d6d35f5332b92

Aliases

arxiv: 1811.00769 · arxiv_version: 1811.00769v2 · doi: 10.48550/arxiv.1811.00769 · pith_short_12: SZJ2FCNS6HAU · pith_short_16: SZJ2FCNS6HAUS2E3 · pith_short_8: SZJ2FCNS

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/SZJ2FCNS6HAUS2E3HI5NTPPQQV \
  | 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: 9653a289b2f1c149689b3a3ad9bdf0854dc949c050d5df50202d6d35f5332b92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "098016b29fb61ccd15d7eb5eb45e7c23042e355cd1cec02e21191d61aa56c737",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-02T08:03:49Z",
    "title_canon_sha256": "45ce1b7b3b5caf698e9ccb1c633b125d5eaebb57b074d9efe4be538cad45b566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00769",
    "kind": "arxiv",
    "version": 2
  }
}