Pith Number

pith:ZBJZOIH6

pith:2018:ZBJZOIH6H3N2PUJ7DISVWKQ4OV

not attested not anchored not stored refs pending

Meshfree and efficient modelling of swimming cells

David J. Smith, Meurig T. Gallagher

arxiv:1801.04142 v3 · 2018-01-12 · physics.flu-dyn · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBJZOIH6H3N2PUJ7DISVWKQ4OV}

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	2026-05-18T00:16:08.072488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8539720fe3edba7d13f1a255b2a1c7565337082fdabe17e2a246cf56d788102

Aliases

arxiv: 1801.04142 · arxiv_version: 1801.04142v3 · doi: 10.48550/arxiv.1801.04142 · pith_short_12: ZBJZOIH6H3N2 · pith_short_16: ZBJZOIH6H3N2PUJ7 · pith_short_8: ZBJZOIH6

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/ZBJZOIH6H3N2PUJ7DISVWKQ4OV \
  | 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: c8539720fe3edba7d13f1a255b2a1c7565337082fdabe17e2a246cf56d788102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "240963128b342c5ee40782d5950f2976b25af460426046e40d4dc0d66ca7a63b",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-01-12T12:14:37Z",
    "title_canon_sha256": "93952410443f581d67508a1e35175a8b1e742171e8c68da3f3641295e24d5734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04142",
    "kind": "arxiv",
    "version": 3
  }
}