Pith Number

pith:XANOYOPP

pith:2018:XANOYOPP4GAFO4EM5JLKOVZQ4K

not attested not anchored not stored refs pending

A chemotaxis-based explanation of spheroid formation in 3D cultures of breast cancer cells

Beno{\i}t Perthame (LJLL), Camille Pouchol, Federica Bubba (LJLL), Guillaume Vidal (CRPP), Luis Almeida (LJLL), Mich\`ele Sabbah (D\'epartement Oncologie - H\'ematologie), Nathalie Ferrand (INSERM)

arxiv:1810.13162 v1 · 2018-10-31 · 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{XANOYOPP4GAFO4EM5JLKOVZQ4K}

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	2026-05-18T00:01:52.115712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b81aec39efe18057708cea56a75730e28b11d03fb4c96c14e5b06fe89a9cd474

Aliases

arxiv: 1810.13162 · arxiv_version: 1810.13162v1 · doi: 10.48550/arxiv.1810.13162 · pith_short_12: XANOYOPP4GAF · pith_short_16: XANOYOPP4GAFO4EM · pith_short_8: XANOYOPP

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/XANOYOPP4GAFO4EM5JLKOVZQ4K \
  | 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: b81aec39efe18057708cea56a75730e28b11d03fb4c96c14e5b06fe89a9cd474

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e76f5a7e99ef63ac85c374adbac4781d4e86e0e9e7797e59d94d28f25f401679",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2018-10-31T08:53:30Z",
    "title_canon_sha256": "3231acd17fe074dfa0070df8a6e53e259f2f44ffffa1d7273ff6a0ff908e8c2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13162",
    "kind": "arxiv",
    "version": 1
  }
}