Pith Number

pith:CXTYFHZM

pith:2019:CXTYFHZMPJKZMZLXDARQC3INPR

not attested not anchored not stored refs pending

Three-dimensional cell culture model for hepatocytes opens a new avenue of real world research on liver

Guoqing Zang, Mengjiao Lv, Soon Seng Ng, Ting Yao, Xiaohua Chen, Yi Zhang

arxiv:1911.08231 v1 · 2019-11-19 · q-bio.TO · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXTYFHZMPJKZMZLXDARQC3INPR}

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	2026-07-05T00:20:26.564529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15e7829f2c7a559665771823016d0d7c716e57fca8014aaca48c03546feb5dc5

Aliases

arxiv: 1911.08231 · arxiv_version: 1911.08231v1 · doi: 10.48550/arxiv.1911.08231 · pith_short_12: CXTYFHZMPJKZ · pith_short_16: CXTYFHZMPJKZMZLX · pith_short_8: CXTYFHZM

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/CXTYFHZMPJKZMZLXDARQC3INPR \
  | 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: 15e7829f2c7a559665771823016d0d7c716e57fca8014aaca48c03546feb5dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9798299e0669c8a80fc8379ab455ed4b638ebeb8535621c92b55ad6aad4393e",
    "cross_cats_sorted": [
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2019-11-19T12:42:47Z",
    "title_canon_sha256": "3f42f5853edaddd6b72dd31fe66affc65ae2cceb92dcb0352d537eb748d1de20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08231",
    "kind": "arxiv",
    "version": 1
  }
}