Pith Number

pith:Y5HUCSFM

pith:2015:Y5HUCSFMXCLJGUMELXL2IKOWUL

not attested not anchored not stored refs pending

Emergence and Persistence of Collective Cell Migration on Small Circular Micropatterns

Alicia Piera Alberola, Erwin Frey, Felix J. Segerer, Florian Th\"uroff, Joachim O. R\"adler

arxiv:1505.04643 v2 · 2015-05-18 · physics.bio-ph · 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{Y5HUCSFMXCLJGUMELXL2IKOWUL}

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	2026-05-18T01:58:26.639924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c74f4148acb8969351845dd7a429d6a2ca5a1b372127f6dafdc2e8c9effeadbc

Aliases

arxiv: 1505.04643 · arxiv_version: 1505.04643v2 · doi: 10.48550/arxiv.1505.04643 · pith_short_12: Y5HUCSFMXCLJ · pith_short_16: Y5HUCSFMXCLJGUME · pith_short_8: Y5HUCSFM

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/Y5HUCSFMXCLJGUMELXL2IKOWUL \
  | 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: c74f4148acb8969351845dd7a429d6a2ca5a1b372127f6dafdc2e8c9effeadbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c7642da263a74a6f8a9706716ebb212711b0ad60a25e84b8c243518032c9abf",
    "cross_cats_sorted": [
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-05-18T13:53:44Z",
    "title_canon_sha256": "465c9ef468f67b4c66b04d45976ac01ddbbeb62b5296dd6cc7e51db66907c86f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04643",
    "kind": "arxiv",
    "version": 2
  }
}