Pith Number

pith:NXKX7GMI

pith:2018:NXKX7GMIF3KVCLA6MHABH4SEAQ

not attested not anchored not stored refs pending

Optimizing the Human-Machine Partnership with Zooniverse

Chris Lintott, Darryl Wright, Laura Trouille, Lucy Fortson

arxiv:1809.09738 v1 · 2018-09-25 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXKX7GMIF3KVCLA6MHABH4SEAQ}

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	2026-05-18T00:04:43.835824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd57f99882ed5512c1e61c013f244043e4d744d86a872f69b4242a5002956c1

Aliases

arxiv: 1809.09738 · arxiv_version: 1809.09738v1 · doi: 10.48550/arxiv.1809.09738 · pith_short_12: NXKX7GMIF3KV · pith_short_16: NXKX7GMIF3KVCLA6 · pith_short_8: NXKX7GMI

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/NXKX7GMIF3KVCLA6MHABH4SEAQ \
  | 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: 6dd57f99882ed5512c1e61c013f244043e4d744d86a872f69b4242a5002956c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2031eaeb3063799287987dd9ca2d56bf9686884a0b68b0d6f271e6dc45dc20d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-09-25T21:55:56Z",
    "title_canon_sha256": "342d0ae1594effdd9ed0877cb6d473fe76ed0a3c21b34de56c3137a131a4f4f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09738",
    "kind": "arxiv",
    "version": 1
  }
}