Pith Number

pith:X4XVZFRG

pith:2020:X4XVZFRGXCDCRR7KGR3VLPLRM2

not attested not anchored not stored refs pending

A Distributed Approximate Nearest Neighbor Method for Real-Time Face Recognition

Aysan Aghazadeh, Maryam Amirmazlaghani

arxiv:2005.05824 v2 · 2020-05-12 · 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{X4XVZFRGXCDCRR7KGR3VLPLRM2}

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	2026-07-05T01:31:10.943637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf2f5c9626b88628c7ea347755bd7166b66e5e5dab2180a7137a0c22cadbc9fa

Aliases

arxiv: 2005.05824 · arxiv_version: 2005.05824v2 · doi: 10.48550/arxiv.2005.05824 · pith_short_12: X4XVZFRGXCDC · pith_short_16: X4XVZFRGXCDCRR7K · pith_short_8: X4XVZFRG

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/X4XVZFRGXCDCRR7KGR3VLPLRM2 \
  | 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: bf2f5c9626b88628c7ea347755bd7166b66e5e5dab2180a7137a0c22cadbc9fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6148e9c43792b8f5e147eeabdccfacef0abf6225edf100b5121c362b73f4797a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-12T14:39:31Z",
    "title_canon_sha256": "c7b70ea49091c841237525d07ad6fbfb402e3e7d3a6d893954f00507a83e42d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05824",
    "kind": "arxiv",
    "version": 2
  }
}