Pith Number

pith:BL7LBMAO

pith:2017:BL7LBMAOOTWWN6WWPGSOLRTKO2

not attested not anchored not stored refs pending

Histograms of Gaussian normal distribution for feature matching in clutter scenes

Arjan Kuijper, Caiwen Ma, Wei Zhou

arxiv:1706.05864 v1 · 2017-06-19 · 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{BL7LBMAOOTWWN6WWPGSOLRTKO2}

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	2026-05-18T00:42:08.691576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0afeb0b00e74ed66fad679a4e5c66a76b28238d224eb16911e49a1b85515140e

Aliases

arxiv: 1706.05864 · arxiv_version: 1706.05864v1 · doi: 10.48550/arxiv.1706.05864 · pith_short_12: BL7LBMAOOTWW · pith_short_16: BL7LBMAOOTWWN6WW · pith_short_8: BL7LBMAO

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/BL7LBMAOOTWWN6WWPGSOLRTKO2 \
  | 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: 0afeb0b00e74ed66fad679a4e5c66a76b28238d224eb16911e49a1b85515140e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc18adaa022a038ceff9a8e10612a0630a3396509ef9b4b01763d54e0ce05dc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-19T10:23:14Z",
    "title_canon_sha256": "1da65359cf44bfe12d7ea6a044e41b724f21b6617e3224809444c53e0e39e122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05864",
    "kind": "arxiv",
    "version": 1
  }
}