Pith Number

pith:NP3WEUTF

pith:2020:NP3WEUTFIMOVSYEMCIUYSBCAIT

not attested not anchored not stored refs pending

Succinct Trit-array Trie for Scalable Trajectory Similarity Search

Keisuke Fujii, Koh Takeuchi, Shunsuke Kanda, Yasuo Tabei

arxiv:2005.10917 v2 · 2020-05-21 · cs.DS · cs.DB · 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{NP3WEUTFIMOVSYEMCIUYSBCAIT}

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	2026-07-05T01:37:10.554742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf7625265431d59608c122989044044d35b37ccc064347f7e36d2356e2c3d1a

Aliases

arxiv: 2005.10917 · arxiv_version: 2005.10917v2 · doi: 10.48550/arxiv.2005.10917 · pith_short_12: NP3WEUTFIMOV · pith_short_16: NP3WEUTFIMOVSYEM · pith_short_8: NP3WEUTF

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/NP3WEUTFIMOVSYEMCIUYSBCAIT \
  | 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: 6bf7625265431d59608c122989044044d35b37ccc064347f7e36d2356e2c3d1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "042ceec66d4503c735f44e33cb5dc23337fe07b920ec55931709178437b9ade4",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-05-21T21:42:30Z",
    "title_canon_sha256": "2f313a99482b591c0233d5b28ff0ac4a6cbdedfe638d91db5f9195e396ddf2c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10917",
    "kind": "arxiv",
    "version": 2
  }
}