Pith Number

pith:WU3Y25FU

pith:2019:WU3Y25FU3NKLTTJR5CXEZVNZN4

not attested not anchored not stored refs pending

Bacteria push the limits of chemotactic precision to navigate dynamic chemical gradients

Andrew M. Hein, Douglas R. Brumley, Francesco Carrara, Roman Stocker, Simon A. Levin, Yutaka Yawata

arxiv:1905.07774 v1 · 2019-05-19 · physics.bio-ph · cond-mat.stat-mech · 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{WU3Y25FU3NKLTTJR5CXEZVNZN4}

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	2026-05-17T23:45:48.528921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5378d74b4db54b9cd31e8ae4cd5b96f0ab5ac124c081666890ae6ede4d3977a

Aliases

arxiv: 1905.07774 · arxiv_version: 1905.07774v1 · doi: 10.48550/arxiv.1905.07774 · pith_short_12: WU3Y25FU3NKL · pith_short_16: WU3Y25FU3NKLTTJR · pith_short_8: WU3Y25FU

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/WU3Y25FU3NKLTTJR5CXEZVNZN4 \
  | 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: b5378d74b4db54b9cd31e8ae4cd5b96f0ab5ac124c081666890ae6ede4d3977a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37ea6ae54d01b8f2b245aa669deb8ab32868f275f9ec6d21a44600a11aeee24d",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2019-05-19T17:02:34Z",
    "title_canon_sha256": "380ea59e3c9fba0cad30cc93b6fd6110df5e20526787a2ed34ac326de4b88017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07774",
    "kind": "arxiv",
    "version": 1
  }
}