Pith Number

pith:4XD77FD2

pith:2018:4XD77FD27YHYD2PJ2E43QXL6HR

not attested not anchored not stored refs pending

Nanoparticle Transport in Cellular Blood Flow

Cyrus K. Aidun, Jonathan R. Clausen, Rekha R. Rao, Yuanzheng Zhu, Zixiang Liu

arxiv:1801.02122 v3 · 2018-01-07 · physics.flu-dyn · physics.bio-ph · physics.comp-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{4XD77FD27YHYD2PJ2E43QXL6HR}

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	2026-05-18T00:17:53.715359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c7ff947afe0f81e9e9d139b85d7e3c46ee2796eedaf100dab4469ed470d430

Aliases

arxiv: 1801.02122 · arxiv_version: 1801.02122v3 · doi: 10.48550/arxiv.1801.02122 · pith_short_12: 4XD77FD27YHY · pith_short_16: 4XD77FD27YHYD2PJ · pith_short_8: 4XD77FD2

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/4XD77FD27YHYD2PJ2E43QXL6HR \
  | 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: e5c7ff947afe0f81e9e9d139b85d7e3c46ee2796eedaf100dab4469ed470d430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebad086f3991541b913eda9a7ba4560409b670e1b081f1ec9086717fa9a26822",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-01-07T03:32:31Z",
    "title_canon_sha256": "49d32a7e5738c6c00b5f3b4fd85d3ce51d8431b8a765da8c7a80cb0e03fe2bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02122",
    "kind": "arxiv",
    "version": 3
  }
}