Pith Number

pith:JGNS7ZY6

pith:2018:JGNS7ZY6AIAEF6VBAIVQEMJSK3

not attested not anchored not stored refs pending

A Local Sensory and Control Strategy for Following Hydrodynamic Signals

Brendan Colvert, Eva Kanso

arxiv:1804.02442 v1 · 2018-04-06 · math.OC · math.DS · 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{JGNS7ZY6AIAEF6VBAIVQEMJSK3}

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	2026-05-18T00:18:59.471524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

499b2fe71e020042faa1022b02313256efd9ecdb3d8cc20d54a73517c5ef360a

Aliases

arxiv: 1804.02442 · arxiv_version: 1804.02442v1 · doi: 10.48550/arxiv.1804.02442 · pith_short_12: JGNS7ZY6AIAE · pith_short_16: JGNS7ZY6AIAEF6VB · pith_short_8: JGNS7ZY6

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/JGNS7ZY6AIAEF6VBAIVQEMJSK3 \
  | 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: 499b2fe71e020042faa1022b02313256efd9ecdb3d8cc20d54a73517c5ef360a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9b6c972a368907bf304cc46b7921bb3707e24e90ab846ce7948c9a38e4b5b6c",
    "cross_cats_sorted": [
      "math.DS",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-04-06T20:04:18Z",
    "title_canon_sha256": "b7981a7a6d876edfeab10ac136a938f2867dcdce5e67b7e6b1f67f706001b64e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02442",
    "kind": "arxiv",
    "version": 1
  }
}