Pith Number

pith:A67B7C7K

pith:2015:A67B7C7KONF6N4JM5G23SNAEH2

not attested not anchored not stored refs pending

Is Hamming distance the only way for matching binary image feature descriptors?

Erkan Bostanci

arxiv:1512.02355 v1 · 2015-12-08 · 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{A67B7C7KONF6N4JM5G23SNAEH2}

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	2026-05-18T00:46:02.755648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07be1f8bea734be6f12ce9b5b934043e8973b7869dd60479bc247afcd2f90e9b

Aliases

arxiv: 1512.02355 · arxiv_version: 1512.02355v1 · doi: 10.48550/arxiv.1512.02355 · pith_short_12: A67B7C7KONF6 · pith_short_16: A67B7C7KONF6N4JM · pith_short_8: A67B7C7K

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/A67B7C7KONF6N4JM5G23SNAEH2 \
  | 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: 07be1f8bea734be6f12ce9b5b934043e8973b7869dd60479bc247afcd2f90e9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f34692a112fb9f6b7c8369a03b847627e99fb338d5f29aaa8602b06a6074997",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-12-08T06:48:39Z",
    "title_canon_sha256": "7c686746dd59dff2795605fbe237f51ef0d9f15c3bb01bd775211436bed3916c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02355",
    "kind": "arxiv",
    "version": 1
  }
}