Pith Number

pith:BPDY35CD

pith:2018:BPDY35CDC5HFRVGZA6HDEVMYU2

not attested not anchored not stored refs pending

Cluster-based trajectory segmentation with local noise

Fatima Hachem, Francesca Cagnacci, Issa Hamza, Maria Luisa Damiani, Nathan Ranc, Paul Moorcroft

arxiv:1805.02102 v1 · 2018-05-05 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPDY35CDC5HFRVGZA6HDEVMYU2}

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	2026-05-18T00:13:04.117563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc78df443174e58d4d9078e325598a6b01a258616f834d1822cf79366e1107e

Aliases

arxiv: 1805.02102 · arxiv_version: 1805.02102v1 · doi: 10.48550/arxiv.1805.02102 · pith_short_12: BPDY35CDC5HF · pith_short_16: BPDY35CDC5HFRVGZ · pith_short_8: BPDY35CD

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/BPDY35CDC5HFRVGZA6HDEVMYU2 \
  | 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: 0bc78df443174e58d4d9078e325598a6b01a258616f834d1822cf79366e1107e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaeb97b5cc2388f1b9b02eb91e8584778c403d0cd6c55ddbb98c927e81b0bd9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-05-05T18:46:46Z",
    "title_canon_sha256": "d9ecad7c96a5ff2a07ad278bae5f3feb264e3f6a990c3e12000f325a5db8d420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02102",
    "kind": "arxiv",
    "version": 1
  }
}