Pith Number

pith:4WOKPJBL

pith:2017:4WOKPJBLISCI6KALYLFIYL2DUZ

not attested not anchored not stored refs pending

MILD: Multi-Index hashing for Loop closure Detection

Lei Han, Lu Fang

arxiv:1702.08780 v1 · 2017-02-28 · 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{4WOKPJBLISCI6KALYLFIYL2DUZ}

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	2026-05-18T00:49:47.913063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59ca7a42b44848f280bc2ca8c2f43a6730c9d733d5b0c1f8751c74a26ca20a2

Aliases

arxiv: 1702.08780 · arxiv_version: 1702.08780v1 · doi: 10.48550/arxiv.1702.08780 · pith_short_12: 4WOKPJBLISCI · pith_short_16: 4WOKPJBLISCI6KAL · pith_short_8: 4WOKPJBL

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/4WOKPJBLISCI6KALYLFIYL2DUZ \
  | 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: e59ca7a42b44848f280bc2ca8c2f43a6730c9d733d5b0c1f8751c74a26ca20a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a35e0f13b8d78b66f6b47a0d45a80f78cb6e29d65cd0e7112c05542ca7ede0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-28T13:30:06Z",
    "title_canon_sha256": "928cc1586941cc472622773dcf37b82a5aa9794cb5607886ab521f6a36110991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08780",
    "kind": "arxiv",
    "version": 1
  }
}