Pith Number

pith:FUGVBTYT

pith:2006:FUGVBTYT2E5CXOBMOFWOBPT3MY

not attested not anchored not stored refs pending

Dynamical Eigenfunction Decomposition of Turbulent Pipe Flow

A. Duggleby, K.S. Ball, M.R. Paul, P.F. Fischer

arxiv:physics/0608257 v2 · 2006-08-25 · 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{FUGVBTYT2E5CXOBMOFWOBPT3MY}

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	2026-05-18T00:42:55.684663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d0d50cf13d13a2bb82c716ce0be7b66386fb4dedd0a482fb215ffb6ba3b2749

Aliases

arxiv: physics/0608257 · arxiv_version: physics/0608257v2 · doi: 10.48550/arxiv.physics/0608257 · pith_short_12: FUGVBTYT2E5C · pith_short_16: FUGVBTYT2E5CXOBM · pith_short_8: FUGVBTYT

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/FUGVBTYT2E5CXOBMOFWOBPT3MY \
  | 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: 2d0d50cf13d13a2bb82c716ce0be7b66386fb4dedd0a482fb215ffb6ba3b2749

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32cbc0a635fd3d250550fe604de9817d40476417089fa651f2019b668ddaf452",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2006-08-25T18:13:38Z",
    "title_canon_sha256": "5a6b762cf201be7c8ffe02463c117af32619e8c3782c932fd8c6f24e244303b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0608257",
    "kind": "arxiv",
    "version": 2
  }
}