Pith Number

pith:2D63QJTS

pith:2018:2D63QJTSBJXOZXVVXUWQ465TCC

not attested not anchored not stored refs pending

Floating Forests: Quantitative Validation of Citizen Science Data Generated From Consensus Classifications

Adam McMaster (The Zooniverse, Adler Planetarium, Adler Planetarium), Alejandro P\'erez-Matus (Estaci\'on Costera de Investigaciones Marina, Alison J. Haupt (School of Natural Sciences, Ali Swanson (The Zooniverse), Amy Boyer (The Zooniverse, Andrew T.W. Rassweiler (Department of Biological Science, Briana Harder, California State University Monterey Bay), CCMAR- CIMAR, Chicago, Florida State University), IL 60605), Isaac S. Rosenthal (Department of Biology, Jarrett E.K. Byrnes (Department of Biology, Jorge Assis (Center of Marine Sciences, Kyle C. Cavanaugh (Department of Geography, Laura Trouille (The Zooniverse, Pontificia Universidad Cat\'olica de Chile), Tom W. Bell (Department of Geography, University of Algarve), University of California), University of Massachusetts Boston)

arxiv:1801.08522 v1 · 2018-01-25 · physics.soc-ph · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2D63QJTSBJXOZXVVXUWQ465TCC}

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	2026-05-18T00:25:06.128570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0fdb826720a6eecdeb5bd2d0e7bb31088fdaadcdc2008b5397d0f7951a7382c

Aliases

arxiv: 1801.08522 · arxiv_version: 1801.08522v1 · doi: 10.48550/arxiv.1801.08522 · pith_short_12: 2D63QJTSBJXO · pith_short_16: 2D63QJTSBJXOZXVV · pith_short_8: 2D63QJTS

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/2D63QJTSBJXOZXVVXUWQ465TCC \
  | 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: d0fdb826720a6eecdeb5bd2d0e7bb31088fdaadcdc2008b5397d0f7951a7382c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fdb0788ebd16aec918fc35b00393e9e9e9e2010fe0b67fa6a66fb9d43e52a59",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-01-25T18:42:32Z",
    "title_canon_sha256": "8ff9a9e3c825927b932e1ce47a11aca3672d77c03a907d60174b2dbedd17a1ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08522",
    "kind": "arxiv",
    "version": 1
  }
}