Pith Number

pith:D6NKBGI4

pith:2026:D6NKBGI43HVPQOM2RL5PMJXZCB

not attested not anchored not stored refs pending

VTM-Nav: Hierarchical Visual-Topological Memory for Cross-Episode Object-Goal Navigation

Changsheng Xu, Tianyu Xue, Xiaoran Xu, Xiaoshan Yang, Xuanran Dong, Yifan Xu, Yupeng Wu

arxiv:2607.14514 v1 · 2026-07-16 · 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{D6NKBGI43HVPQOM2RL5PMJXZCB}

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	2026-07-17T01:21:15.703629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9aa0991cd9eaf8399a8afaf626f91070ce9cf84897277e1e5d5a82cd5f8269

Aliases

arxiv: 2607.14514 · arxiv_version: 2607.14514v1 · doi: 10.48550/arxiv.2607.14514 · pith_short_12: D6NKBGI43HVP · pith_short_16: D6NKBGI43HVPQOM2 · pith_short_8: D6NKBGI4

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/D6NKBGI43HVPQOM2RL5PMJXZCB \
  | 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: 1f9aa0991cd9eaf8399a8afaf626f91070ce9cf84897277e1e5d5a82cd5f8269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b33837e49de443f28455de1df6edf6bc42ff0269d75fd89085f236c3d55a8135",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-16T03:11:37Z",
    "title_canon_sha256": "75651e9e31708f74ab98f5bb71cf781866b2e728e0012fb772057a4ea32c48a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14514",
    "kind": "arxiv",
    "version": 1
  }
}