Pith Number

pith:TIUWS4J5

pith:2026:TIUWS4J5Q5S4LDCI6BUX4D3VFZ

not attested not anchored not stored refs pending

Fractal triangular search: a metaheuristic for image content search

Aura Conci, Erick O. Rodrigues, Luiz Satoru, Panos Liatsis

arxiv:2605.21559 v1 · 2026-05-20 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIUWS4J5Q5S4LDCI6BUX4D3VFZ}

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	2026-05-22T01:03:22.455213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a2969713d8765c58c48f0697e0f752e67ed6e5078291b7fd98d3d95b3cbdd63

Aliases

arxiv: 2605.21559 · arxiv_version: 2605.21559v1 · doi: 10.48550/arxiv.2605.21559 · pith_short_12: TIUWS4J5Q5S4 · pith_short_16: TIUWS4J5Q5S4LDCI · pith_short_8: TIUWS4J5

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/TIUWS4J5Q5S4LDCI6BUX4D3VFZ \
  | 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: 9a2969713d8765c58c48f0697e0f752e67ed6e5078291b7fd98d3d95b3cbdd63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "835862a6d5636589151c073bf5bfd7ff15755ea738f50c80940f47c8d13e3527",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-05-20T14:43:24Z",
    "title_canon_sha256": "0241ae5e27b1eba34484bd24b8427a6936488a9eefd22d33c5bcaf21ae38692e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21559",
    "kind": "arxiv",
    "version": 1
  }
}