Pith Number

pith:OU6O257P

pith:2006:OU6O257PFYAU3JV3IZZSXNJPSZ

not attested not anchored not stored refs pending

Statistical analysis of coherent structures in transitional pipe flow

Bruno Eckhardt, Juergen Vollmer, Tobias M. Schneider

arxiv:physics/0611020 v1 · 2006-11-02 · 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{OU6O257PFYAU3JV3IZZSXNJPSZ}

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	2026-07-04T15:10:13.332979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753ced77ef2e014da6bb46732bb52f9650f481d26a7c31f5a348741f90248054

Aliases

arxiv: physics/0611020 · arxiv_version: physics/0611020v1 · doi: 10.48550/arxiv.physics/0611020 · pith_short_12: OU6O257PFYAU · pith_short_16: OU6O257PFYAU3JV3 · pith_short_8: OU6O257P

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/OU6O257PFYAU3JV3IZZSXNJPSZ \
  | 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: 753ced77ef2e014da6bb46732bb52f9650f481d26a7c31f5a348741f90248054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fff682fd99bd8abd7c1f80e2c3588470e823a7692bd434e4fb9b7cb5bf145fd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2006-11-02T12:57:48Z",
    "title_canon_sha256": "1e1b16f87be1fc7cf614b80597015ab9e22091135289b1a401b4c1b5ddb98fa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0611020",
    "kind": "arxiv",
    "version": 1
  }
}