Pith Number

pith:FMDW42CJ

pith:2011:FMDW42CJPQXORF3G4PI4VUZACG

not attested not anchored not stored refs pending

Distribution-Independent Evolvability of Linear Threshold Functions

Vitaly Feldman

arxiv:1103.4904 v1 · 2011-03-25 · cs.LG · cs.CC · 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{FMDW42CJPQXORF3G4PI4VUZACG}

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	2026-05-18T02:22:11.657299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b076e68497c2ee89766e3d1cad320118dbaa2473dcf1347ddb6ddb1518ca6a6

Aliases

arxiv: 1103.4904 · arxiv_version: 1103.4904v1 · doi: 10.48550/arxiv.1103.4904 · pith_short_12: FMDW42CJPQXO · pith_short_16: FMDW42CJPQXORF3G · pith_short_8: FMDW42CJ

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/FMDW42CJPQXORF3G4PI4VUZACG \
  | 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: 2b076e68497c2ee89766e3d1cad320118dbaa2473dcf1347ddb6ddb1518ca6a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10b36d2cfa0a598a5ae23a155853fd5944ecfe7ff05b28038a0611a648df4b2",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-03-25T04:34:42Z",
    "title_canon_sha256": "7783b9382b6d48c9b1ea1f822b2b2b13f53fe18b019a9c896cd710602335e69d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4904",
    "kind": "arxiv",
    "version": 1
  }
}