Pith Number

pith:FZLK6JL2

pith:2023:FZLK6JL2YXEG6HN3IMUSNBQYMT

not attested not anchored not stored refs pending

Similar but Different: A Survey of Ground Segmentation and Traversability Estimation for Terrestrial Robots

Hyungtae Lim, Hyun Myung, Minho Oh, Seungjae Lee, Seunguk Ahn

arxiv:2312.16839 v2 · 2023-12-28 · 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{FZLK6JL2YXEG6HN3IMUSNBQYMT}

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	2026-07-05T07:29:41.092900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e56af257ac5c86f1dbb432926861864d1fa2aa9dd39218c603a06b0236004aa

Aliases

arxiv: 2312.16839 · arxiv_version: 2312.16839v2 · doi: 10.48550/arxiv.2312.16839 · pith_short_12: FZLK6JL2YXEG · pith_short_16: FZLK6JL2YXEG6HN3 · pith_short_8: FZLK6JL2

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/FZLK6JL2YXEG6HN3IMUSNBQYMT \
  | 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: 2e56af257ac5c86f1dbb432926861864d1fa2aa9dd39218c603a06b0236004aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e649ea4a37f01db1f0a4815dbd2a6f5883bea4ae605ca8e80eb972f26bf70831",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-12-28T05:57:51Z",
    "title_canon_sha256": "20726918914c1fe8a7c4b1c5ece8a4f7eebfe8ef00c8351fbc6852f72e96920a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.16839",
    "kind": "arxiv",
    "version": 2
  }
}