Pith Number

pith:6RUQQQIZ

pith:2010:6RUQQQIZCBD5P3O5MB2PBDFXYW

not attested not anchored not stored refs pending

Trajectory Clustering and an Application to Airspace Monitoring

Ashok N. Srivastava, Eric Feron, Maxime Gariel

arxiv:1001.5007 v2 · 2010-01-27 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RUQQQIZCBD5P3O5MB2PBDFXYW}

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	2026-05-18T04:25:37.900436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4690841191047d7eddd6074f08cb7c5a0e49b86754b3356ff390fcc1ad052c1

Aliases

arxiv: 1001.5007 · arxiv_version: 1001.5007v2 · doi: 10.48550/arxiv.1001.5007 · pith_short_12: 6RUQQQIZCBD5 · pith_short_16: 6RUQQQIZCBD5P3O5 · pith_short_8: 6RUQQQIZ

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/6RUQQQIZCBD5P3O5MB2PBDFXYW \
  | 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: f4690841191047d7eddd6074f08cb7c5a0e49b86754b3356ff390fcc1ad052c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617dca3b609ac4cc353f9fecf83ad4b4ff7aa45f438edebf084a9b8b28991a04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2010-01-27T19:24:33Z",
    "title_canon_sha256": "a0e16faf9be7776033d142ee99d612711a48456ccc7ec898871f8f81af262d80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5007",
    "kind": "arxiv",
    "version": 2
  }
}