Pith Number

pith:4ABWPGWA

pith:2023:4ABWPGWAFHRDALOPMZW72VKH4X

not attested not anchored not stored refs pending

H2-Mapping: Real-time Dense Mapping Using Hierarchical Hybrid Representation

Boyu Zhou, Chenxing Jiang, Hanwen Zhang, Hui Cheng, Peize Liu, Shaojie Shen, Zehuan Yu

arxiv:2306.03207 v2 · 2023-06-05 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ABWPGWAFHRDALOPMZW72VKH4X}

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	2026-07-05T06:52:23.971023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e003679ac029e2302dcf666dfd5547e5ced1927cb215d091785eb64ca28bb075

Aliases

arxiv: 2306.03207 · arxiv_version: 2306.03207v2 · doi: 10.48550/arxiv.2306.03207 · pith_short_12: 4ABWPGWAFHRD · pith_short_16: 4ABWPGWAFHRDALOP · pith_short_8: 4ABWPGWA

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/4ABWPGWAFHRDALOPMZW72VKH4X \
  | 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: e003679ac029e2302dcf666dfd5547e5ced1927cb215d091785eb64ca28bb075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1182372ac59ec4fef8ec0d9b829309474f63f88956615e89ba4d7733514f735",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-06-05T19:28:34Z",
    "title_canon_sha256": "1b5f2aadf2c3a3c38ffb3022e4f9259fcb59869d39174c91efcbccc8b43c2abf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.03207",
    "kind": "arxiv",
    "version": 2
  }
}