Pith Number

pith:RS62ZOBV

pith:2025:RS62ZOBVTXWLGVNJFYT54JAEEP

not attested not anchored not stored refs pending

Fluid dynamics as intersection problem

Nikita Nekrasov, Paul Wiegmann

arxiv:2512.25053 v2 · 2025-12-31 · hep-th · gr-qc · math-ph · math.MP · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RS62ZOBVTXWLGVNJFYT54JAEEP}

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	2026-05-20T00:00:31.404440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cbdacb8359decb355a92e27de240423ef0694fafe12576752c997c68ef8edee

Aliases

arxiv: 2512.25053 · arxiv_version: 2512.25053v2 · doi: 10.48550/arxiv.2512.25053 · pith_short_12: RS62ZOBVTXWL · pith_short_16: RS62ZOBVTXWLGVNJ · pith_short_8: RS62ZOBV

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/RS62ZOBVTXWLGVNJFYT54JAEEP \
  | 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: 8cbdacb8359decb355a92e27de240423ef0694fafe12576752c997c68ef8edee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d90307efe52b54fc9d1671ab677c97fc118205122f1b3a52ab31f40322e24ddf",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-12-31T18:48:16Z",
    "title_canon_sha256": "053463269564d8db0aff92d6a311f40ab944de165ecfd6b0c2c955f7a4fde0b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.25053",
    "kind": "arxiv",
    "version": 2
  }
}