Pith Number

pith:F4VFWTMF

pith:2020:F4VFWTMFGIBPK7KME7DNTMCRJF

not attested not anchored not stored refs pending

Wavelet Adaptive Proper Orthogonal Decomposition for Large Scale Flow Data

Julius Reiss, Kai Schneider, Philipp Krah, Thomas Engels

arxiv:2011.05016 v1 · 2020-11-10 · physics.flu-dyn · cs.CE · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4VFWTMFGIBPK7KME7DNTMCRJF}

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	2026-07-05T01:50:42.879304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2a5b4d853202f57d4c27c6d9b051497da4be844549934ff9e042a79d39e025

Aliases

arxiv: 2011.05016 · arxiv_version: 2011.05016v1 · doi: 10.48550/arxiv.2011.05016 · pith_short_12: F4VFWTMFGIBP · pith_short_16: F4VFWTMFGIBPK7KM · pith_short_8: F4VFWTMF

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/F4VFWTMFGIBPK7KME7DNTMCRJF \
  | 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: 2f2a5b4d853202f57d4c27c6d9b051497da4be844549934ff9e042a79d39e025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26f10b8bbbab52635cf98d7c552649f24433f842516289987dde9158860885e0",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-11-10T10:13:51Z",
    "title_canon_sha256": "b08be16a54178e0a20fb8621e1300122f2ed8737b6037510bd00d3d5e06b4c79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.05016",
    "kind": "arxiv",
    "version": 1
  }
}