Pith Number

pith:H4YFWVXT

pith:2015:H4YFWVXT4N37HTYNLQ4XJ7ROVP

not attested not anchored not stored refs pending

Physical Limits on Bacterial Navigation in Dynamic Environments

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

arxiv:1512.04217 v1 · 2015-12-14 · physics.bio-ph · cond-mat.soft · 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{H4YFWVXT4N37HTYNLQ4XJ7ROVP}

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	2026-05-18T01:22:46.134362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f305b56f3e377f3cf0d5c3974fe2eabdf5c18d20546058d47cea6d4b0dc0590

Aliases

arxiv: 1512.04217 · arxiv_version: 1512.04217v1 · doi: 10.48550/arxiv.1512.04217 · pith_short_12: H4YFWVXT4N37 · pith_short_16: H4YFWVXT4N37HTYN · pith_short_8: H4YFWVXT

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/H4YFWVXT4N37HTYNLQ4XJ7ROVP \
  | 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: 3f305b56f3e377f3cf0d5c3974fe2eabdf5c18d20546058d47cea6d4b0dc0590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72ef0e085ba3e2420198ed4d2fc4469788bb86d8952f77fb264bf35e100d37bf",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-12-14T08:29:55Z",
    "title_canon_sha256": "85a74060b6c347e70f79466b59fa20f0aa0ebdc6f0e211efb112a4f857077a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04217",
    "kind": "arxiv",
    "version": 1
  }
}