Pith Number

pith:BZKAGK3M

pith:2017:BZKAGK3M3Y2IOBFPFVGFUHOQVY

not attested not anchored not stored refs pending

Classifying vortex wakes using neural networks

Brendan Colvert, Eva Kanso, Mohamad Alsalman

arxiv:1709.02792 v1 · 2017-09-08 · 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{BZKAGK3M3Y2IOBFPFVGFUHOQVY}

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	2026-05-18T00:16:31.434884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e54032b6cde348704af2d4c5a1dd0ae001025037d9dcc059982a5a08c34e4be

Aliases

arxiv: 1709.02792 · arxiv_version: 1709.02792v1 · doi: 10.48550/arxiv.1709.02792 · pith_short_12: BZKAGK3M3Y2I · pith_short_16: BZKAGK3M3Y2IOBFP · pith_short_8: BZKAGK3M

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/BZKAGK3M3Y2IOBFPFVGFUHOQVY \
  | 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: 0e54032b6cde348704af2d4c5a1dd0ae001025037d9dcc059982a5a08c34e4be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38fe58a881441bbb97bdc7098929defb0a79184135c1e1b69b1b138b0a638e7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-09-08T17:50:18Z",
    "title_canon_sha256": "abaeb55991a9a4c6a1af73ef2c78fb11cc4a62859de3de634a1471088987ccbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02792",
    "kind": "arxiv",
    "version": 1
  }
}