Pith Number

pith:PTXPHOMW

pith:2013:PTXPHOMW5ATWUMR2DWS5LUNQSI

not attested not anchored not stored refs pending

One-dimensional swimmers in viscous fluids: dynamics, controllability, and existence of optimal controls

Antonio DeSimone, Gianni Dal Maso, Marco Morandotti

arxiv:1302.0901 v2 · 2013-02-04 · math.OC · math-ph · math.FA · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTXPHOMW5ATWUMR2DWS5LUNQSI}

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	2026-05-18T02:53:27.155900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ceef3b996e8276a323a1da5d5d1b0922422060083f9d50c13b80d9f418efe51

Aliases

arxiv: 1302.0901 · arxiv_version: 1302.0901v2 · doi: 10.48550/arxiv.1302.0901 · pith_short_12: PTXPHOMW5ATW · pith_short_16: PTXPHOMW5ATWUMR2 · pith_short_8: PTXPHOMW

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/PTXPHOMW5ATWUMR2DWS5LUNQSI \
  | 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: 7ceef3b996e8276a323a1da5d5d1b0922422060083f9d50c13b80d9f418efe51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8885e07ac84e91a009690b047bdc2cdec2a2c6d3916a491415bbcc5a8cd2e930",
    "cross_cats_sorted": [
      "math-ph",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-02-04T23:31:22Z",
    "title_canon_sha256": "87a8428803ed0dd59e6a0b2185f41f5e09b266191f06f3dfdda6761d930dbf03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0901",
    "kind": "arxiv",
    "version": 2
  }
}