Pith Number

pith:FTZFGTYK

pith:2026:FTZFGTYKFC3WIEYZBW5GW5LFRB

not attested not anchored not stored refs pending

Anchor3R: Streaming 3D Reconstruction with Transient Anchors for Long-Horizon Visual Mapping

Caiwei Song, Chong Cheng, Hainan Cui, Peilin Tao, Qian Zhang, Shuhan Shen, Weiqiang Ren, Wei Yin, Xiaoyang Guo, Yuansen Du, Zhengqing Chen

arxiv:2606.05035 v1 · 2026-06-03 · 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{FTZFGTYKFC3WIEYZBW5GW5LFRB}

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	2026-06-04T01:10:03.333693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cf2534f0a28b76413190dba6b75658873d873c7b24f75b0743292395f0c1e72

Aliases

arxiv: 2606.05035 · arxiv_version: 2606.05035v1 · doi: 10.48550/arxiv.2606.05035 · pith_short_12: FTZFGTYKFC3W · pith_short_16: FTZFGTYKFC3WIEYZ · pith_short_8: FTZFGTYK

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/FTZFGTYKFC3WIEYZBW5GW5LFRB \
  | 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: 2cf2534f0a28b76413190dba6b75658873d873c7b24f75b0743292395f0c1e72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4b22543dbb206481be7009b34dd2d829f91b2676b4f33c76183e884e8e71e27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-03T16:00:13Z",
    "title_canon_sha256": "291469f6f2fdf2257530e84b1e9d8db86c3358bcbb2e412d7bf4316f1e134527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05035",
    "kind": "arxiv",
    "version": 1
  }
}