Pith Number

pith:5GZXJZPB

pith:2012:5GZXJZPBW345FIKILV2Z5OQXI6

not attested not anchored not stored refs pending

A numerical investigation of the fluid mechanical sewing machine

Basile Audoly, Neil M. Ribe, Pierre-Thomas Brun

arxiv:1201.1378 v1 · 2012-01-06 · physics.flu-dyn · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GZXJZPBW345FIKILV2Z5OQXI6}

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	2026-05-18T01:58:54.991906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9b374e5e1b6f9d2a1485d759eba1747b3ac58602c822b91624c0cc13b06bc8f

Aliases

arxiv: 1201.1378 · arxiv_version: 1201.1378v1 · doi: 10.48550/arxiv.1201.1378 · pith_short_12: 5GZXJZPBW345 · pith_short_16: 5GZXJZPBW345FIKI · pith_short_8: 5GZXJZPB

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/5GZXJZPBW345FIKILV2Z5OQXI6 \
  | 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: e9b374e5e1b6f9d2a1485d759eba1747b3ac58602c822b91624c0cc13b06bc8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51bb504fda7ed0f27d7de2027ce715aaeba70de6cd6dd1046d3009e8f92be3b5",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-01-06T09:26:47Z",
    "title_canon_sha256": "214bdb436a6026202191ccd59ae77901f466a1e89647c8a0e7f9762ab6377a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1378",
    "kind": "arxiv",
    "version": 1
  }
}