Pith Number

pith:YWICU37I

pith:2021:YWICU37IFJRWUMO5KD3YXS2QNR

not attested not anchored not stored refs pending

Limit cycles turn active matter into robots

Colin Scheibner, Corentin Coulais, Jonas Veenstra, Martin Brandenbourger, Vincenzo Vitelli

arxiv:2108.08837 v3 · 2021-08-19 · 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{YWICU37IFJRWUMO5KD3YXS2QNR}

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.

Cited by

1 paper in Pith

Symmetry-driven Phononic Metamaterials

Receipt and verification

First computed	2026-07-05T11:36:16.476592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5902a6fe82a636a31dd50f78bcb506c59bd1c3d5ffd25d7de5c69cda05cb712

Aliases

arxiv: 2108.08837 · arxiv_version: 2108.08837v3 · doi: 10.48550/arxiv.2108.08837 · pith_short_12: YWICU37IFJRW · pith_short_16: YWICU37IFJRWUMO5 · pith_short_8: YWICU37I

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/YWICU37IFJRWUMO5KD3YXS2QNR \
  | 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: c5902a6fe82a636a31dd50f78bcb506c59bd1c3d5ffd25d7de5c69cda05cb712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73d237b5c05712624567a9953384ad60e532ae74fcaafe98070714884d7b1439",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2021-08-19T17:57:44Z",
    "title_canon_sha256": "a7f79f9be6c2fb3d324bb68af018e7d73f2467efbf8a422ad0ccc9edddf4ba4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08837",
    "kind": "arxiv",
    "version": 3
  }
}