Pith Number

pith:SIHLIPYY

pith:2025:SIHLIPYYKKCH42YIF3XIQCUTXQ

not attested not anchored not stored refs pending

Continuous signal sparse encoding using analog neuromorphic variability

Chiara De Luca, Filippo Costa

arxiv:2501.13504 v2 · 2025-01-23 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIHLIPYYKKCH42YIF3XIQCUTXQ}

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	2026-07-05T10:52:18.539895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

920eb43f1852847e6b082eee880a93bc2d0cfeed239cedea2e3310f048630880

Aliases

arxiv: 2501.13504 · arxiv_version: 2501.13504v2 · doi: 10.48550/arxiv.2501.13504 · pith_short_12: SIHLIPYYKKCH · pith_short_16: SIHLIPYYKKCH42YI · pith_short_8: SIHLIPYY

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/SIHLIPYYKKCH42YIF3XIQCUTXQ \
  | 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: 920eb43f1852847e6b082eee880a93bc2d0cfeed239cedea2e3310f048630880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9209c5de08bf923ccfca8e0ab0b50d51844ab846caba3b897b0a635337f62c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-01-23T09:29:40Z",
    "title_canon_sha256": "b4d9b7e1a690dc1a0da3d9bf6d69fb12b2de8a6950f6c321576f81474fc06eb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13504",
    "kind": "arxiv",
    "version": 2
  }
}