Pith Number

pith:M3T7QLSF

pith:2015:M3T7QLSFKYK2I5UOUM3BPRBIYW

not attested not anchored not stored refs pending

A mathematical insight in the epithelial-mesenchymal-like transition in cancer cells and its effect in the invasion of the extracellular matrix

Nadja Hellmann, Niklas Kolbe, Nikolaos Sfakianakis

arxiv:1505.04268 v1 · 2015-05-16 · q-bio.CB · math.NA · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3T7QLSFKYK2I5UOUM3BPRBIYW}

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	2026-05-18T02:07:25.915045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e7f82e455615a4768ea33617c428c592045ad19ea42dcbe2d6548b01c74ea8

Aliases

arxiv: 1505.04268 · arxiv_version: 1505.04268v1 · doi: 10.48550/arxiv.1505.04268 · pith_short_12: M3T7QLSFKYK2 · pith_short_16: M3T7QLSFKYK2I5UO · pith_short_8: M3T7QLSF

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/M3T7QLSFKYK2I5UOUM3BPRBIYW \
  | 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: 66e7f82e455615a4768ea33617c428c592045ad19ea42dcbe2d6548b01c74ea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "931a94aeea56d50358ee5444c38127733d2fbe1271b4e3d9c9dadf072861a312",
    "cross_cats_sorted": [
      "math.NA",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2015-05-16T12:22:45Z",
    "title_canon_sha256": "b0a75b417b7e43ce6ae54605a66455d4e32b19a8cd007d0fdb03744f3b753aaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04268",
    "kind": "arxiv",
    "version": 1
  }
}