Pith Number

pith:7FMU47F7

pith:2025:7FMU47F7JXYN7LA3DCB3RGWUCO

not attested not anchored not stored refs pending

Traction and Stress Control Formation and Motion of +1/2 Topological Defects in Epithelial Cell Monolayers

Jacob Notbohm, Jun Zhang, Molly McCord, Pradip K. Bera

arxiv:2501.04827 v2 · 2025-01-08 · physics.bio-ph · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FMU47F7JXYN7LA3DCB3RGWUCO}

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	2026-07-05T11:50:29.782935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9594e7cbf4df0dfac1b1883b89ad413b49247d08da9ba709297d72a791876bd

Aliases

arxiv: 2501.04827 · arxiv_version: 2501.04827v2 · doi: 10.48550/arxiv.2501.04827 · pith_short_12: 7FMU47F7JXYN · pith_short_16: 7FMU47F7JXYN7LA3 · pith_short_8: 7FMU47F7

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/7FMU47F7JXYN7LA3DCB3RGWUCO \
  | 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: f9594e7cbf4df0dfac1b1883b89ad413b49247d08da9ba709297d72a791876bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73a008542df98d1c5e7fd37e817f524b029efdc238f288a694bd652e6ed3cd53",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2025-01-08T20:27:09Z",
    "title_canon_sha256": "ad436cda78e2a12bfb7f0aa5d9642c93f55994789127eaf905a29b0949094249"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04827",
    "kind": "arxiv",
    "version": 2
  }
}