Pith Number

pith:ZWJFXCT3

pith:2021:ZWJFXCT3F72ZWMSD53WJ6NPCCP

not attested not anchored not stored refs pending

Learning swimming escape patterns for larval fish under energy constraints

Guido Novati, Ioannis Mandralis, Pascal Weber, Petros Koumoutsakos

arxiv:2105.00771 v2 · 2021-05-03 · physics.flu-dyn · cs.AI · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWJFXCT3F72ZWMSD53WJ6NPCCP}

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	2026-07-05T03:18:16.771440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd925b8a7b2ff59b3243eeec9f35e213d3bba68977fa14244a2d26f2bfb23d17

Aliases

arxiv: 2105.00771 · arxiv_version: 2105.00771v2 · doi: 10.48550/arxiv.2105.00771 · pith_short_12: ZWJFXCT3F72Z · pith_short_16: ZWJFXCT3F72ZWMSD · pith_short_8: ZWJFXCT3

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/ZWJFXCT3F72ZWMSD53WJ6NPCCP \
  | 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: cd925b8a7b2ff59b3243eeec9f35e213d3bba68977fa14244a2d26f2bfb23d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b8d4ace9d543981fde5a025f868ccf9f5c8de893f7a2326be09fcb0c74ea273",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-05-03T11:58:37Z",
    "title_canon_sha256": "08fcf9b1f0f9784b661c344ffafa09a8be57ced53733356ef2db369dbe32353b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00771",
    "kind": "arxiv",
    "version": 2
  }
}