Pith Number

pith:BLN2G4VH

pith:2016:BLN2G4VHSBG4VF5GKNK63QMWXV

not attested not anchored not stored refs pending

Aggregating Binary Local Descriptors for Image Retrieval

Fabrizio Falchi, Giuseppe Amato, Lucia Vadicamo

arxiv:1608.00813 v2 · 2016-08-02 · 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{BLN2G4VHSBG4VF5GKNK63QMWXV}

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	2026-05-18T00:49:42.218855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0adba372a7904dca97a65355edc196bd604da8b918e4484fef0b5d18c05f4f8b

Aliases

arxiv: 1608.00813 · arxiv_version: 1608.00813v2 · doi: 10.48550/arxiv.1608.00813 · pith_short_12: BLN2G4VHSBG4 · pith_short_16: BLN2G4VHSBG4VF5G · pith_short_8: BLN2G4VH

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/BLN2G4VHSBG4VF5GKNK63QMWXV \
  | 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: 0adba372a7904dca97a65355edc196bd604da8b918e4484fef0b5d18c05f4f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f1ca94c0d6961981052c4af93cd9a9b2da736972822aeb07c71c7d0c01da5c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-08-02T13:28:16Z",
    "title_canon_sha256": "18ce6a8c05d26fa41790338a9a4f68f43182e07ea31af53ac462e273ef8b98e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00813",
    "kind": "arxiv",
    "version": 2
  }
}