Pith Number

pith:AAXPFQB6

pith:2021:AAXPFQB67MFEH3M5DJTJ3WN2BA

not attested not anchored not stored refs pending

Deep Spatially and Temporally Aware Similarity Computation for Road Network Constrained Trajectories

Christian S. Jensen, Lu Chen, Xinjun Zhu, Yunjun Gao, Yuntao Du, Ziquan Fang

arxiv:2112.09339 v2 · 2021-12-17 · cs.LG · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AAXPFQB67MFEH3M5DJTJ3WN2BA}

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	2026-07-05T04:00:21.354993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

002ef2c03efb0a43ed9d1a669dd9ba08242bd4a05bc06b5e50c6bbcceb89b010

Aliases

arxiv: 2112.09339 · arxiv_version: 2112.09339v2 · doi: 10.48550/arxiv.2112.09339 · pith_short_12: AAXPFQB67MFE · pith_short_16: AAXPFQB67MFEH3M5 · pith_short_8: AAXPFQB6

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/AAXPFQB67MFEH3M5DJTJ3WN2BA \
  | 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: 002ef2c03efb0a43ed9d1a669dd9ba08242bd4a05bc06b5e50c6bbcceb89b010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ec2fad27e0605e79332324fd57bd14e17f84fc367e0506d4f5ae6d08fe5ac2",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-17T06:18:04Z",
    "title_canon_sha256": "467bb375decfff35826f2bcb3d7554c455f685c28d2060d22d6f2bba12743395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09339",
    "kind": "arxiv",
    "version": 2
  }
}