Pith Number

pith:SPHNT5DT

pith:2026:SPHNT5DTZ7HXZ3X5KCACSOVX7F

not attested not anchored not stored refs pending

Flexible Online Representation Learning Based on Similarity Matching

Anirvan M. Sengupta, Shagesh Sridharan, Yanis Bahroun

arxiv:2606.01546 v1 · 2026-06-01 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPHNT5DTZ7HXZ3X5KCACSOVX7F}

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	2026-06-02T02:04:36.009148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93ced9f473cfcf7ceefd5080293ab7f96c333fbfbe37363f50a98de6ee38c9db

Aliases

arxiv: 2606.01546 · arxiv_version: 2606.01546v1 · doi: 10.48550/arxiv.2606.01546 · pith_short_12: SPHNT5DTZ7HX · pith_short_16: SPHNT5DTZ7HXZ3X5 · pith_short_8: SPHNT5DT

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/SPHNT5DTZ7HXZ3X5KCACSOVX7F \
  | 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: 93ced9f473cfcf7ceefd5080293ab7f96c333fbfbe37363f50a98de6ee38c9db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0b3236403519655904c20c96dd4445a4b6a5c0bde257b0aee8b350af72e612a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-01T01:46:27Z",
    "title_canon_sha256": "65128ac1e711d92de3d1795c6c9f63354987cef845ea4e42c239ce2f98e0fd93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01546",
    "kind": "arxiv",
    "version": 1
  }
}