Pith Number

pith:5ABLTWDN

pith:2017:5ABLTWDNUU5S7NX6RERZPHZVFM

not attested not anchored not stored refs pending

Directed migration of microscale swimmers by an array of shaped obstacles: modeling and shape optimization

Jiajun Tong, Michael J. Shelley

arxiv:1709.04449 v1 · 2017-09-13 · cond-mat.soft · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ABLTWDNUU5S7NX6RERZPHZVFM}

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	2026-05-18T00:35:14.333980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e802b9d86da53b2fb6fe8923979f352b0ee40854f977d6ee32af0b59ce10b314

Aliases

arxiv: 1709.04449 · arxiv_version: 1709.04449v1 · doi: 10.48550/arxiv.1709.04449 · pith_short_12: 5ABLTWDNUU5S · pith_short_16: 5ABLTWDNUU5S7NX6 · pith_short_8: 5ABLTWDN

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/5ABLTWDNUU5S7NX6RERZPHZVFM \
  | 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: e802b9d86da53b2fb6fe8923979f352b0ee40854f977d6ee32af0b59ce10b314

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d044cb9003bcc0d303ae378c9f63eff759bc979040a9f4cab6333a73e121cd88",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2017-09-13T17:50:38Z",
    "title_canon_sha256": "84fd67e44c923e163369ecec5f430648282b4e7988e175b4f94a0cd9d965d7ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04449",
    "kind": "arxiv",
    "version": 1
  }
}