Pith Number

pith:37N52P5R

pith:2019:37N52P5RFAVWAHYCZPHTSLANGE

not attested not anchored not stored refs pending

Koopman analysis of isolated fronts and solitons

Jacob Page, Jeremy Parker

arxiv:1903.04247 v1 · 2019-03-11 · 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{37N52P5RFAVWAHYCZPHTSLANGE}

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	2026-05-17T23:51:36.065457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfdbdd3fb1282b601f02cbcf392c0d312d03c11b57bef59b151dd9f1e6f3e8c4

Aliases

arxiv: 1903.04247 · arxiv_version: 1903.04247v1 · doi: 10.48550/arxiv.1903.04247 · pith_short_12: 37N52P5RFAVW · pith_short_16: 37N52P5RFAVWAHYC · pith_short_8: 37N52P5R

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/37N52P5RFAVWAHYCZPHTSLANGE \
  | 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: dfdbdd3fb1282b601f02cbcf392c0d312d03c11b57bef59b151dd9f1e6f3e8c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc84fa1aa2b1fc790b1a59605fa3bcf298610fcd9b9fa3c41f9bf4dcc3cd54f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-03-11T12:38:25Z",
    "title_canon_sha256": "6f5f7c856ce1280e509a09dc2cb263ee4716d191166b9bc9ce6ece4897899483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04247",
    "kind": "arxiv",
    "version": 1
  }
}