Pith Number

pith:4TD2QICW

pith:2026:4TD2QICWRTP26JQ63PBPYBM3TT

not attested not anchored not stored refs pending

HandFlow: Fully Generative 4D Hand Recovery with Flow Matching

Bowen Duan, Mingxi Xu, Renjing Xu, Yi Gu, Yutao Yue, Zhengyang Shen

arxiv:2607.11221 v1 · 2026-07-13 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TD2QICWRTP26JQ63PBPYBM3TT}

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	2026-07-14T01:22:23.203942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4c7a820568cdfaf261edbc2fc059b9cd2d631463dbf81247559e569147eb94b

Aliases

arxiv: 2607.11221 · arxiv_version: 2607.11221v1 · doi: 10.48550/arxiv.2607.11221 · pith_short_12: 4TD2QICWRTP2 · pith_short_16: 4TD2QICWRTP26JQ6 · pith_short_8: 4TD2QICW

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/4TD2QICWRTP26JQ63PBPYBM3TT \
  | 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: e4c7a820568cdfaf261edbc2fc059b9cd2d631463dbf81247559e569147eb94b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c3e5510494359d4459dc17958c8c20274e635f09acce20bb46c979a3c91a73e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-13T08:13:42Z",
    "title_canon_sha256": "d2516c9af4a9c0a67b66401b1486d2fa23c5e08b58db4a386f9011c62ae8ef99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11221",
    "kind": "arxiv",
    "version": 1
  }
}