Pith Number

pith:ZJCBUM44

pith:2014:ZJCBUM44NIAVLMLTSGITF6KW25

not attested not anchored not stored refs pending

Linear Boolean classification, coding and "the critical problem"

Afonso S. Bandeira, Colin Sandon, Emmanuel Abbe, Noga Alon

arxiv:1401.6528 v3 · 2014-01-25 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJCBUM44NIAVLMLTSGITF6KW25}

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	2026-05-18T01:37:47.581844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca441a339c6a0155b173919132f956d76b04fcf1d8355a5921f277faaa666a4e

Aliases

arxiv: 1401.6528 · arxiv_version: 1401.6528v3 · doi: 10.48550/arxiv.1401.6528 · pith_short_12: ZJCBUM44NIAV · pith_short_16: ZJCBUM44NIAVLMLT · pith_short_8: ZJCBUM44

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/ZJCBUM44NIAVLMLTSGITF6KW25 \
  | 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: ca441a339c6a0155b173919132f956d76b04fcf1d8355a5921f277faaa666a4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d21f0a213a48b9242bbddaaf5d223a711f689de51821236109fed0c040b4696a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-25T13:07:02Z",
    "title_canon_sha256": "4ac826b2521cee285fb0205fa50cc60e252e66ba0370fd2799bc8f2a6d263afb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6528",
    "kind": "arxiv",
    "version": 3
  }
}