Pith Number

pith:GQ233TQS

pith:2021:GQ233TQSQQAEKKZ5RAQ6HSOMU4

not attested not anchored not stored refs pending

Cross-domain Activity Recognition via Substructural Optimal Transport

Jindong Wang, Wang Lu, Xin Qin, Yiqiang Chen

arxiv:2102.03353 v3 · 2021-01-29 · eess.SP · 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{GQ233TQSQQAEKKZ5RAQ6HSOMU4}

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	2026-07-05T03:14:53.313857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3435bdce128400452b3d8821e3c9cca7343eeafc8c119c6de69832ecb19b1ead

Aliases

arxiv: 2102.03353 · arxiv_version: 2102.03353v3 · doi: 10.48550/arxiv.2102.03353 · pith_short_12: GQ233TQSQQAE · pith_short_16: GQ233TQSQQAEKKZ5 · pith_short_8: GQ233TQS

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/GQ233TQSQQAEKKZ5RAQ6HSOMU4 \
  | 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: 3435bdce128400452b3d8821e3c9cca7343eeafc8c119c6de69832ecb19b1ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbbefa0be9faede17e74eb3b30aa06900e78f06d9b10d85d5b09d640720a1fe0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-01-29T08:05:42Z",
    "title_canon_sha256": "68bb28b686a4e0c16cf77ba13aafadedd081d73c0439db99225edae81e771a94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03353",
    "kind": "arxiv",
    "version": 3
  }
}