Pith Number

pith:WGMXEG3P

pith:2019:WGMXEG3PCMF5KSFLYUHZFNK2GX

not attested not anchored not stored refs pending

Cooperative decentralized circumnavigation with application to algal bloom tracking

Jieqiang Wei, Joana Fonseca, Karl H. Johansson, Tor Arne Johansen

arxiv:1903.05993 v1 · 2019-03-14 · 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{WGMXEG3PCMF5KSFLYUHZFNK2GX}

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	2026-05-17T23:51:15.633044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b199721b6f130bd548abc50f92b55a35dd741520d2fc94447eda6f2bed04a4fd

Aliases

arxiv: 1903.05993 · arxiv_version: 1903.05993v1 · doi: 10.48550/arxiv.1903.05993 · pith_short_12: WGMXEG3PCMF5 · pith_short_16: WGMXEG3PCMF5KSFL · pith_short_8: WGMXEG3P

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/WGMXEG3PCMF5KSFLYUHZFNK2GX \
  | 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: b199721b6f130bd548abc50f92b55a35dd741520d2fc94447eda6f2bed04a4fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09521e2f7952a46f1665272ed6786f2c1a01206f3abbdf73e9b72086eab7a218",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-03-14T13:40:47Z",
    "title_canon_sha256": "e9e76c59dfc731bebefcdaf7a6152dc6ae416c6267866688a73c8c6369cd0c94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05993",
    "kind": "arxiv",
    "version": 1
  }
}