Pith Number

pith:LB24IRN7

pith:2017:LB24IRN7UCNV4MYUGSN4LFMORM

not attested not anchored not stored refs pending

Fast Spectral Ranking for Similarity Search

Ahmet Iscen, Giorgos Tolias, Ondrej Chum, Teddy Furon, Yannis Avrithis

arxiv:1703.06935 v3 · 2017-03-20 · 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{LB24IRN7UCNV4MYUGSN4LFMORM}

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	2026-05-18T00:19:49.181889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5875c445bfa09b5e3314349bc5958e8b3c1d808a112b6d70d521ae95e5df756e

Aliases

arxiv: 1703.06935 · arxiv_version: 1703.06935v3 · doi: 10.48550/arxiv.1703.06935 · pith_short_12: LB24IRN7UCNV · pith_short_16: LB24IRN7UCNV4MYU · pith_short_8: LB24IRN7

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/LB24IRN7UCNV4MYUGSN4LFMORM \
  | 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: 5875c445bfa09b5e3314349bc5958e8b3c1d808a112b6d70d521ae95e5df756e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04a9531cc491a792f326130c3920aa5df640a0cc140707eccaae44101ee2a1f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-20T19:27:20Z",
    "title_canon_sha256": "a9bdf84293bfb58c0513bf3f199ceb03ca1d3001a39836db845b1aa360345902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06935",
    "kind": "arxiv",
    "version": 3
  }
}