Pith Number

pith:34NOQBYC

pith:2023:34NOQBYC654AHXCYUVRU4SDC6E

not attested not anchored not stored refs pending

Pre-training Contextual Location Embeddings in Personal Trajectories via Efficient Hierarchical Location Representations

Chung Park, Jaegul Choo, Junui Hong, Minsung Choi, Taesan Kim

arxiv:2310.01252 v1 · 2023-10-02 · cs.AI · 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{34NOQBYC654AHXCYUVRU4SDC6E}

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	2026-07-05T06:56:24.562819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df1ae80702f77803dc58a5634e4862f10768ff186e725daa9d44c94685a83aa2

Aliases

arxiv: 2310.01252 · arxiv_version: 2310.01252v1 · doi: 10.48550/arxiv.2310.01252 · pith_short_12: 34NOQBYC654A · pith_short_16: 34NOQBYC654AHXCY · pith_short_8: 34NOQBYC

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/34NOQBYC654AHXCYUVRU4SDC6E \
  | 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: df1ae80702f77803dc58a5634e4862f10768ff186e725daa9d44c94685a83aa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30de83b476bd5faab2ec79988797f2c7f3a6b9659f6e373a06b5a7626417bd63",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2023-10-02T14:40:24Z",
    "title_canon_sha256": "9e7da719e0b5c350041fefec6aea756475b23bcf8d7bcb1e43768aa06de23112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.01252",
    "kind": "arxiv",
    "version": 1
  }
}