Pith Number

pith:J3LF7JUI

pith:2026:J3LF7JUIFTQ3JERAIUYMLLD7IO

not attested not anchored not stored refs pending

Semi-supervised Hopfield model: Theoretical and Numerical results

Andrea Ladiana, Andrea Lepre, Linda Albanese

arxiv:2607.28173 v1 · 2026-07-30 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3LF7JUIFTQ3JERAIUYMLLD7IO}

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	2026-07-31T01:36:13.826878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

4ed65fa6882ce1b492204530c5ac7f4396b463a7318971e73322461be897b94e

Aliases

arxiv: 2607.28173 · arxiv_version: 2607.28173v1 · doi: 10.48550/arxiv.2607.28173 · pith_short_12: J3LF7JUIFTQ3 · pith_short_16: J3LF7JUIFTQ3JERA · pith_short_8: J3LF7JUI

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/J3LF7JUIFTQ3JERAIUYMLLD7IO \
  | 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: 4ed65fa6882ce1b492204530c5ac7f4396b463a7318971e73322461be897b94e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ffd6475d51ba8ab459f88c7bc94b1abcdc798cf0c4e1e0dd31c4a6b26bb46a3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2026-07-30T13:10:05Z",
    "title_canon_sha256": "e879c354a72e6ad733a81470f749424339467d90f7024fb5e111868f003d1fca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28173",
    "kind": "arxiv",
    "version": 1
  }
}