Pith Number

pith:P3CEOT4A

pith:2026:P3CEOT4ATWRYLMD2E3DPHUF7L4

not attested not anchored not stored refs pending

TrajTok: Adaptive Spatial Tokenization for Trajectory Representation Learning

Cyrus Shahabi, Shang-Ling Hsu, Zhen Xiong

arxiv:2605.20134 v1 · 2026-05-19 · 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{P3CEOT4ATWRYLMD2E3DPHUF7L4}

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	2026-05-20T02:06:03.606079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ec4474f809da385b07a26c6f3d0bf5f3a097e6083e2c650cea6bb8f972d0c5a

Aliases

arxiv: 2605.20134 · arxiv_version: 2605.20134v1 · doi: 10.48550/arxiv.2605.20134 · pith_short_12: P3CEOT4ATWRY · pith_short_16: P3CEOT4ATWRYLMD2 · pith_short_8: P3CEOT4A

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/P3CEOT4ATWRYLMD2E3DPHUF7L4 \
  | 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: 7ec4474f809da385b07a26c6f3d0bf5f3a097e6083e2c650cea6bb8f972d0c5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d071c91e42f1f38faad0c3c7a61fe19bc84c009266e37d0244213df1c1ffc50",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-19T17:18:32Z",
    "title_canon_sha256": "739382011c7dfec5e0cfd02b54255bb09f152f43c266eca507bcfb1a23452e20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20134",
    "kind": "arxiv",
    "version": 1
  }
}