Pith Number

pith:W2IZ6IJ2

pith:2021:W2IZ6IJ2AUQODAIUV7TWRA3I3C

not attested not anchored not stored refs pending

Unsupervised Complementary-aware Multi-process Fusion for Visual Place Recognition

Michael Milford, Stephen Hausler, Tobias Fischer

arxiv:2112.04701 v1 · 2021-12-09 · 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{W2IZ6IJ2AUQODAIUV7TWRA3I3C}

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	2026-07-05T03:39:22.612488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6919f213a0520e18114afe7688368d8b26c28b63c5e60365d2a2a7531737fa7

Aliases

arxiv: 2112.04701 · arxiv_version: 2112.04701v1 · doi: 10.48550/arxiv.2112.04701 · pith_short_12: W2IZ6IJ2AUQO · pith_short_16: W2IZ6IJ2AUQODAIU · pith_short_8: W2IZ6IJ2

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/W2IZ6IJ2AUQODAIUV7TWRA3I3C \
  | 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: b6919f213a0520e18114afe7688368d8b26c28b63c5e60365d2a2a7531737fa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb82b7046fd68a5d5f62553b2a51fdcdd6ba8f3d3d93995c6b91c9471a25f7b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-09T04:57:33Z",
    "title_canon_sha256": "e9c7a45139e33e6a8f954d63a42716d626d2ed7179f36a55f440d56c8e282369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04701",
    "kind": "arxiv",
    "version": 1
  }
}