Pith Number

pith:442WMJB2

pith:2026:442WMJB2PC6BWYV6Q6SYKVDCDW

not attested not anchored not stored refs pending

Ground4D: Consistency-Aware 4D Reconstruction from Monocular Video

Liang Lin, Pengxu Wei, Qing Zhao, Weijian Deng

arxiv:2606.28828 v1 · 2026-06-27 · 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{442WMJB2PC6BWYV6Q6SYKVDCDW}

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	2026-06-30T01:16:53.489483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e73566243a78bc1b62be87a58554621db04f8963e75a1d2c4e769b43dc1a9f9d

Aliases

arxiv: 2606.28828 · arxiv_version: 2606.28828v1 · doi: 10.48550/arxiv.2606.28828 · pith_short_12: 442WMJB2PC6B · pith_short_16: 442WMJB2PC6BWYV6 · pith_short_8: 442WMJB2

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/442WMJB2PC6BWYV6Q6SYKVDCDW \
  | 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: e73566243a78bc1b62be87a58554621db04f8963e75a1d2c4e769b43dc1a9f9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c343dca54bb7b9b777870f18a0e33b79987fe03bd8b3ed44342bfc5119d3f0ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-27T09:27:42Z",
    "title_canon_sha256": "a26a317674b217c304569f63a826c8e1529f0175e0cc79d5b554f838701a65d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28828",
    "kind": "arxiv",
    "version": 1
  }
}