Pith Number

pith:SCGK4UGH

pith:2026:SCGK4UGH5O7CHEOJGKUZXSYHFR

not attested not anchored not stored refs pending

Marrying Optimal Transport and ODEs for Unified Continuous-Time 4D Reconstruction and Tracking

Ajian Liu, Chenhao Guan, Chen Liu, Hao Mo, Hui Ma, Jialun Liu, Liying Yang, Xiao Cao, Xinxing Yu, Yanyan Liang

arxiv:2608.09613 v1 · 2026-08-10 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCGK4UGH5O7CHEOJGKUZXSYHFR}

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	2026-08-11T02:24:36.929477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

908cae50c7ebbe2391c932a99bcb072c4fe4233b6fb4175ae1315fac8088fd47

Aliases

arxiv: 2608.09613 · arxiv_version: 2608.09613v1 · doi: 10.48550/arxiv.2608.09613 · pith_short_12: SCGK4UGH5O7C · pith_short_16: SCGK4UGH5O7CHEOJ · pith_short_8: SCGK4UGH

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/SCGK4UGH5O7CHEOJGKUZXSYHFR \
  | 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: 908cae50c7ebbe2391c932a99bcb072c4fe4233b6fb4175ae1315fac8088fd47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "906cee628706680fb1afd27b0540afb844594ab3be61b330b79c716df45390a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-10T13:55:09Z",
    "title_canon_sha256": "4504cfeaa1a70a3d18ca5e4ec9291e6cfa43968e845859b77919c7e88b800921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09613",
    "kind": "arxiv",
    "version": 1
  }
}