Pith Number

pith:D6A25WNI

pith:2019:D6A25WNISMZWEYEOXPMBGUWQRK

not attested not anchored not stored refs pending

Deep Spherical Quantization for Image Search

Ladan Tahvildari, Sepehr Eghbali

arxiv:1906.02865 v1 · 2019-06-07 · 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{D6A25WNISMZWEYEOXPMBGUWQRK}

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	2026-05-17T23:43:57.240820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f81aed9a8933362608ebbd81352d08a844e604454ae4a38eb65d620dadcd6c9

Aliases

arxiv: 1906.02865 · arxiv_version: 1906.02865v1 · doi: 10.48550/arxiv.1906.02865 · pith_short_12: D6A25WNISMZW · pith_short_16: D6A25WNISMZWEYEO · pith_short_8: D6A25WNI

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/D6A25WNISMZWEYEOXPMBGUWQRK \
  | 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: 1f81aed9a8933362608ebbd81352d08a844e604454ae4a38eb65d620dadcd6c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f21192c033deb7cfdcbb71e1cf561bc9d99e929be9f790073895962e3e86da8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-07T02:21:16Z",
    "title_canon_sha256": "1fba733c92a7d4941c15b78180e291c2a7147cc013e594b7a3ba6f261175aa90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02865",
    "kind": "arxiv",
    "version": 1
  }
}