Pith Number

pith:VBI4675E

pith:2019:VBI4675EVYXDEA3E2OTZ5YRAE7

not attested not anchored not stored refs pending

Simulating squirmers with volumetric solvers

Gustavo C. Buscaglia, Stevens Paz S\'anchez

arxiv:1903.07753 v1 · 2019-03-18 · math.NA · 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{VBI4675EVYXDEA3E2OTZ5YRAE7}

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	2026-05-17T23:50:54.099054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a851cf7fa4ae2e320364d3a79ee22027d9a8ed1f29094ae7737bc3a57df88a90

Aliases

arxiv: 1903.07753 · arxiv_version: 1903.07753v1 · doi: 10.48550/arxiv.1903.07753 · pith_short_12: VBI4675EVYXD · pith_short_16: VBI4675EVYXDEA3E · pith_short_8: VBI4675E

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/VBI4675EVYXDEA3E2OTZ5YRAE7 \
  | 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: a851cf7fa4ae2e320364d3a79ee22027d9a8ed1f29094ae7737bc3a57df88a90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc6cd19402157b16806af152edd0e9ac4cdc237097be91dd841da3f4bcbe62c",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-18T22:54:58Z",
    "title_canon_sha256": "e88c839f7c8405cc3caa5c01e833057c115cc8fd2b58426b0d7691113aa0989b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07753",
    "kind": "arxiv",
    "version": 1
  }
}