Pith Number

pith:PI3Z6VWH

pith:2012:PI3Z6VWH26MTU6DQUOHEPI54NZ

not attested not anchored not stored refs pending

Ghost effect by curvature in planar Couette flow

Anne Nouri, Leif Arkeryd, Raffaele Esposito, Rossana Marra

arxiv:1205.5378 v1 · 2012-05-24 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PI3Z6VWH26MTU6DQUOHEPI54NZ}

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	2026-05-18T03:55:01.128327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a379f56c7d7993a7870a38e47a3bc6e5a06850b891c4331826a7eab6d798932

Aliases

arxiv: 1205.5378 · arxiv_version: 1205.5378v1 · doi: 10.48550/arxiv.1205.5378 · pith_short_12: PI3Z6VWH26MT · pith_short_16: PI3Z6VWH26MTU6DQ · pith_short_8: PI3Z6VWH

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/PI3Z6VWH26MTU6DQUOHEPI54NZ \
  | 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: 7a379f56c7d7993a7870a38e47a3bc6e5a06850b891c4331826a7eab6d798932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd763e60f79490935f03cae377d472ce1568b32808509584204349f52827ef21",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-24T09:12:29Z",
    "title_canon_sha256": "85a797ff3160686d4ac12c3237e48f1b909263c4fae66004cd0fd20cdb02ff3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5378",
    "kind": "arxiv",
    "version": 1
  }
}