Pith Number

pith:YA36TKYR

pith:2017:YA36TKYRSBDHBHAUNN2XWLKER2

not attested not anchored not stored refs pending

Phytoplankton Hotspot Prediction With an Unsupervised Spatial Community Model

Arnold Kalmbach, Gregory Dudek, Heidi M. Sosik, Yogesh Girdhar

arxiv:1703.07309 v1 · 2017-03-21 · cs.RO · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YA36TKYRSBDHBHAUNN2XWLKER2}

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	2026-05-18T00:48:10.729280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c037e9ab119046709c146b757b2d448e824032fedab0c3ae854993f52670fab4

Aliases

arxiv: 1703.07309 · arxiv_version: 1703.07309v1 · doi: 10.48550/arxiv.1703.07309 · pith_short_12: YA36TKYRSBDH · pith_short_16: YA36TKYRSBDHBHAU · pith_short_8: YA36TKYR

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/YA36TKYRSBDHBHAUNN2XWLKER2 \
  | 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: c037e9ab119046709c146b757b2d448e824032fedab0c3ae854993f52670fab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6bebb2a943cccb8e37f4d15af4d992721cb9e348e6e93b3369228b9209a50fa",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-03-21T16:48:50Z",
    "title_canon_sha256": "a186177c9223f14dcfebb5b1b5fbd9fca1aaf6dd395d90b103ba489cde07b964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07309",
    "kind": "arxiv",
    "version": 1
  }
}