Pith Number

pith:PVWXEPAG

pith:2026:PVWXEPAGNATA2QB6CEO5R2GJDM

not attested not anchored not stored refs pending

HGeo-TopoMap: Boosting Topological Mapping with Hierarchical Geometric Priors

Beiping Hou, Di Wen, Kailun Yang, Kunyu Peng, Siyu Li, Zhiyong Li

arxiv:2607.21281 v1 · 2026-07-23 · cs.CV · cs.RO · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVWXEPAGNATA2QB6CEO5R2GJDM}

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	2026-07-24T01:24:23.479815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d6d723c0668260d403e111dd8e8c91b392b045a00d04712e344a021fa1d5a35

Aliases

arxiv: 2607.21281 · arxiv_version: 2607.21281v1 · doi: 10.48550/arxiv.2607.21281 · pith_short_12: PVWXEPAGNATA · pith_short_16: PVWXEPAGNATA2QB6 · pith_short_8: PVWXEPAG

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/PVWXEPAGNATA2QB6CEO5R2GJDM \
  | 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: 7d6d723c0668260d403e111dd8e8c91b392b045a00d04712e344a021fa1d5a35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0390128060510eade7a683d5c19c182039ab603e71ba3c4c4b00aebfafb5f931",
    "cross_cats_sorted": [
      "cs.RO",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-23T13:02:18Z",
    "title_canon_sha256": "8ea5aa6284aed6c8ffbc3a7dee447953898da124681086f2d0e008771a762e36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21281",
    "kind": "arxiv",
    "version": 1
  }
}