Pith Number

pith:DNHA2Z3B

pith:2016:DNHA2Z3BE266XJMSIEH3JJ46ZP

not attested not anchored not stored refs pending

Random patterns in fish schooling enhance alertness: a hydrodynamic perspective

Anan Kadri, Franz Br\"ummer, Usama Kadri

arxiv:1605.01973 v1 · 2016-05-05 · q-bio.PE · physics.bio-ph · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DNHA2Z3BE266XJMSIEH3JJ46ZP}

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	2026-05-18T00:53:26.099022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b4e0d676126bdeba592410fb4a79ecbce91dbd23b8dab1fa1b2359be0d743c9

Aliases

arxiv: 1605.01973 · arxiv_version: 1605.01973v1 · doi: 10.48550/arxiv.1605.01973 · pith_short_12: DNHA2Z3BE266 · pith_short_16: DNHA2Z3BE266XJMS · pith_short_8: DNHA2Z3B

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/DNHA2Z3BE266XJMSIEH3JJ46ZP \
  | 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: 1b4e0d676126bdeba592410fb4a79ecbce91dbd23b8dab1fa1b2359be0d743c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b3241dd4c0345bb34f0a6fda249e9c464be993e2fc5249641c5ab6cb7c6f37",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-05-05T17:54:14Z",
    "title_canon_sha256": "f8653b56ba1cbb1eb33c854c9a2abe05861cbd0e5bb231b21a092735d20be081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01973",
    "kind": "arxiv",
    "version": 1
  }
}