Pith Number

pith:RXMHFRGC

pith:2026:RXMHFRGCI6GFKCGIPFEQ3SXNTL

not attested not anchored not stored refs pending

A Spectral Phase Diagram for Binary Few-Shot Classification: Intrinsic Dimensionality, Geometric Saturation, and Representational Diagnosis

Arnav Gupta

arxiv:2606.24903 v1 · 2026-06-12 · 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{RXMHFRGCI6GFKCGIPFEQ3SXNTL}

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	2026-06-25T00:17:45.620330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dd872c4c2478c5508c879490dcaed9adeed4543d0a57577eeb94d4c1f092e3d

Aliases

arxiv: 2606.24903 · arxiv_version: 2606.24903v1 · doi: 10.48550/arxiv.2606.24903 · pith_short_12: RXMHFRGCI6GF · pith_short_16: RXMHFRGCI6GFKCGI · pith_short_8: RXMHFRGC

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/RXMHFRGCI6GFKCGIPFEQ3SXNTL \
  | 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: 8dd872c4c2478c5508c879490dcaed9adeed4543d0a57577eeb94d4c1f092e3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3392d30436e8376c9d89427e1dfe1e77b80e27ab3e72572f94f864d37a266754",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-12T16:46:24Z",
    "title_canon_sha256": "6e0ba0470dd8732d28c518fdeb76698ec86198924cae2c171d9baab2bb8e1d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24903",
    "kind": "arxiv",
    "version": 1
  }
}