Pith Number

pith:JTA2L3NN

pith:2017:JTA2L3NNWUJ42MROWK4IVVXASL

not attested not anchored not stored refs pending

Surfing the edge: using feedback control to find nonlinear solutions

Ashley P. Willis, Matthias Wolfrum, Oleh Omel'chenko, Yohann Duguet

arxiv:1703.10026 v2 · 2017-03-29 · 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{JTA2L3NNWUJ42MROWK4IVVXASL}

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	2026-05-18T00:32:31.045942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cc1a5edadb513cd322eb2b88ad6e092c71f4ab3c2e14419117474fdc0c089cf

Aliases

arxiv: 1703.10026 · arxiv_version: 1703.10026v2 · doi: 10.48550/arxiv.1703.10026 · pith_short_12: JTA2L3NNWUJ4 · pith_short_16: JTA2L3NNWUJ42MRO · pith_short_8: JTA2L3NN

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/JTA2L3NNWUJ42MROWK4IVVXASL \
  | 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: 4cc1a5edadb513cd322eb2b88ad6e092c71f4ab3c2e14419117474fdc0c089cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1cecf64e0b2a7082dc6267da13cfa6043727435321ea053714a3260248548bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-03-29T13:28:58Z",
    "title_canon_sha256": "7677e89fabdf6863cc9bcedf98e2c13a573a17e859f97188d4ec1dfb68cefe7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10026",
    "kind": "arxiv",
    "version": 2
  }
}