Pith Number

pith:BEMRQWBL

pith:2013:BEMRQWBLIY2ZCIKTSZX4BXAXT5

not attested not anchored not stored refs pending

Quantifying stretching and rearrangement in epithelial sheet migration

Douglas H. Kelley, Kerstin N. Nordstrom, Nicholas T. Ouellette, Rachel M. Lee, Wolfgang Losert

arxiv:1303.2006 v1 · 2013-03-08 · 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{BEMRQWBLIY2ZCIKTSZX4BXAXT5}

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	2026-05-18T03:31:31.705170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

091918582b4635912153966fc0dc179f7b7e21cadc3f9902e66b89cd3fe7a581

Aliases

arxiv: 1303.2006 · arxiv_version: 1303.2006v1 · doi: 10.48550/arxiv.1303.2006 · pith_short_12: BEMRQWBLIY2Z · pith_short_16: BEMRQWBLIY2ZCIKT · pith_short_8: BEMRQWBL

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/BEMRQWBLIY2ZCIKTSZX4BXAXT5 \
  | 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: 091918582b4635912153966fc0dc179f7b7e21cadc3f9902e66b89cd3fe7a581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d96d157c77e2c904249ef3f3820ef56315a4a74abf5e200be0bcda1c2b3f68e",
    "cross_cats_sorted": [
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-03-08T14:26:45Z",
    "title_canon_sha256": "ceb83b6939db4ec5dfdc83e7d037739669d7e7119185211c933402735c88b334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2006",
    "kind": "arxiv",
    "version": 1
  }
}