Pith Number

pith:I2V3ZR4Y

pith:2026:I2V3ZR4YWJPKSZZWP6E7W26USU

not attested not anchored not stored refs pending

A self-supervised learning approach to deep filter banks for texture recognition

Antonio E. Fabris, Joao B. Florindo, Lucas O.Lyra

arxiv:2605.27843 v1 · 2026-05-27 · 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{I2V3ZR4YWJPKSZZWP6E7W26USU}

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	2026-05-28T01:04:50.213368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46abbcc798b25ea967367f89fb6bd49515ac14ac64eb4b8e1f98ec182bf91775

Aliases

arxiv: 2605.27843 · arxiv_version: 2605.27843v1 · doi: 10.48550/arxiv.2605.27843 · pith_short_12: I2V3ZR4YWJPK · pith_short_16: I2V3ZR4YWJPKSZZW · pith_short_8: I2V3ZR4Y

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/I2V3ZR4YWJPKSZZWP6E7W26USU \
  | 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: 46abbcc798b25ea967367f89fb6bd49515ac14ac64eb4b8e1f98ec182bf91775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3b1befa2b45f253c4ea4dd7d4d36bd4847ccf363b0e1ac979531f65cb2516c0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-27T01:58:39Z",
    "title_canon_sha256": "6f4cbccef8adafd04233313eb5e636dcfaf9c123c52a1ef83bb6f333d515e1a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27843",
    "kind": "arxiv",
    "version": 1
  }
}