Pith Number

pith:STDFWXHB

pith:2018:STDFWXHB4WC6JGNZ6UQLGPXI33

not attested not anchored not stored refs pending

In Vitro Vascularized Liver and Tumor Tissue Microenvironments on a Chip for Dynamic Determination of Nanoparticle Transport and Toxicity

Alican Ozkan, Marissa Nichole Rylander, Neda Ghousifam, P. Jack Hoopes

arxiv:1809.09450 v2 · 2018-09-25 · q-bio.TO · 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{STDFWXHB4WC6JGNZ6UQLGPXI33}

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	2026-05-17T23:59:43.359120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94c65b5ce1e585e499b9f520b33ee8dee3d2dc30cc6b84fe15638485a82eab62

Aliases

arxiv: 1809.09450 · arxiv_version: 1809.09450v2 · doi: 10.48550/arxiv.1809.09450 · pith_short_12: STDFWXHB4WC6 · pith_short_16: STDFWXHB4WC6JGNZ · pith_short_8: STDFWXHB

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/STDFWXHB4WC6JGNZ6UQLGPXI33 \
  | 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: 94c65b5ce1e585e499b9f520b33ee8dee3d2dc30cc6b84fe15638485a82eab62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49e23b69e78a1f9a1114853def5f552619cf90d0648239d41baba6b9d4b1e2bf",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2018-09-25T13:02:54Z",
    "title_canon_sha256": "1e0e4dd53d199ff16bdfbba4e9ba13fe0f86b058502a98b85dec246e3b87eee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09450",
    "kind": "arxiv",
    "version": 2
  }
}