Pith Number

pith:OWZ6MIWJ

pith:2026:OWZ6MIWJDWB3KJ3DP6F6P3KCJ5

not attested not anchored not stored refs pending

SpaceEra++: A Unified Framework Towards 3D Spatial Reasoning in Video

Haoyu Zhang, Liqiang Nie, Meng Liu, Qianlong Xiang, Weili Guan, Yaowei Wang

arxiv:2607.01784 v1 · 2026-07-02 · 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{OWZ6MIWJDWB3KJ3DP6F6P3KCJ5}

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	2026-07-03T01:17:29.695739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75b3e622c91d83b527637f8be7ed424f4bdf9d903bd38134aff2bf403762a8f7

Aliases

arxiv: 2607.01784 · arxiv_version: 2607.01784v1 · doi: 10.48550/arxiv.2607.01784 · pith_short_12: OWZ6MIWJDWB3 · pith_short_16: OWZ6MIWJDWB3KJ3D · pith_short_8: OWZ6MIWJ

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/OWZ6MIWJDWB3KJ3DP6F6P3KCJ5 \
  | 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: 75b3e622c91d83b527637f8be7ed424f4bdf9d903bd38134aff2bf403762a8f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca2c3624878a2ff4f3c849a354fa58a46d4e7595ab51a4e654e4582e812ab55c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-02T06:56:29Z",
    "title_canon_sha256": "14b4cb6ea91f29d970889493467551cec3ffbff4bc72dc3c3bca93283f38c6b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01784",
    "kind": "arxiv",
    "version": 1
  }
}