Pith Number

pith:5P3R2I2G

pith:2018:5P3R2I2G7LJEMPFMIULRNK7PT3

not attested not anchored not stored refs pending

Bio-inspired underwater propulsors

Alexander Smits, Daniel Floryan, Tyler Van Buren

arxiv:1801.09714 v2 · 2018-01-29 · 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{5P3R2I2G7LJEMPFMIULRNK7PT3}

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	2026-05-18T00:11:28.088706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf71d2346fad2463cac451716abef9ee39c699054e4bb0f502199d6b527b167

Aliases

arxiv: 1801.09714 · arxiv_version: 1801.09714v2 · doi: 10.48550/arxiv.1801.09714 · pith_short_12: 5P3R2I2G7LJE · pith_short_16: 5P3R2I2G7LJEMPFM · pith_short_8: 5P3R2I2G

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/5P3R2I2G7LJEMPFMIULRNK7PT3 \
  | 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: ebf71d2346fad2463cac451716abef9ee39c699054e4bb0f502199d6b527b167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97e2c2095a9545b427f6f438b5c65dad32632aecae3eb0b18c8475eed282130a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-01-29T19:17:48Z",
    "title_canon_sha256": "014b5e3c6ea4cd257ab9d314638e615810cf5b665ba1d1dc5a76c6f69864a3f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09714",
    "kind": "arxiv",
    "version": 2
  }
}