Pith Number

pith:5WMAQBEE

pith:2019:5WMAQBEEKMA45TQO53VSBIF4R7

not attested not anchored not stored refs pending

Computation of kinematic and magnetic $\alpha$-effect and eddy diffusivity tensors by Pad\'e approximation

Roman Chertovskih, S\'ilvio M.A. Gama, Vladislav Zheligovsky

arxiv:1906.01423 v1 · 2019-06-04 · physics.flu-dyn · math.AP · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WMAQBEEKMA45TQO53VSBIF4R7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:42:02.101810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed980804845301cece0eeeeb20a0bc8fc1c9b496a1a0155a217619d41003581d

Aliases

arxiv: 1906.01423 · arxiv_version: 1906.01423v1 · doi: 10.48550/arxiv.1906.01423 · pith_short_12: 5WMAQBEEKMA4 · pith_short_16: 5WMAQBEEKMA45TQO · pith_short_8: 5WMAQBEE

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/5WMAQBEEKMA45TQO53VSBIF4R7 \
  | 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: ed980804845301cece0eeeeb20a0bc8fc1c9b496a1a0155a217619d41003581d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3bdb741ba1e66762760fe7273a2d104b6701953450fd21d7715224441a2c936",
    "cross_cats_sorted": [
      "math.AP",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-06-04T13:41:34Z",
    "title_canon_sha256": "9a7e97c94c055e3314856ea5a39dc4220116bbbdf1e77e6b586fb879610ada5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01423",
    "kind": "arxiv",
    "version": 1
  }
}