Pith Number

pith:EFY3RKBP

pith:2025:EFY3RKBPSFGZFAXR3CEO37MWFF

not attested not anchored not stored refs pending

Visual Loop Closure Detection Through Deep Graph Consensus

Abhinav Valada, Daniele Cattaneo, Kenji Nishimiya, Liza Dahiya, Martin B\"uchner, Simon Dorer, Vipul Ramtekkar

arxiv:2505.21754 v1 · 2025-05-27 · cs.CV · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFY3RKBPSFGZFAXR3CEO37MWFF}

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	2026-07-05T11:11:03.097541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2171b8a82f914d9282f1d888edfd96297b8fd54bc94019e69b710fd8e22e7057

Aliases

arxiv: 2505.21754 · arxiv_version: 2505.21754v1 · doi: 10.48550/arxiv.2505.21754 · pith_short_12: EFY3RKBPSFGZ · pith_short_16: EFY3RKBPSFGZFAXR · pith_short_8: EFY3RKBP

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/EFY3RKBPSFGZFAXR3CEO37MWFF \
  | 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: 2171b8a82f914d9282f1d888edfd96297b8fd54bc94019e69b710fd8e22e7057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a476e4439ce8ab7d634bfcf7866e6c3cfc22233ed2119e6d3d98f3cf711e6e3",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-27T20:42:47Z",
    "title_canon_sha256": "9b7d5c9713378c27d7751ec83e6049084cb092442bf57bb08b8023bfff960f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21754",
    "kind": "arxiv",
    "version": 1
  }
}