Pith Number

pith:NWMDHNZR

pith:2019:NWMDHNZRMSKFW757OCXFT6NS4M

not attested not anchored not stored refs pending

Black-Box Complexity of the Binary Value Function

Maxim Buzdalov, Nina Bulanova

arxiv:1904.04867 v1 · 2019-04-09 · cs.NE · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NWMDHNZRMSKFW757OCXFT6NS4M}

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	2026-05-17T23:48:57.773948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d9833b73164945b7fbf70ae59f9b2e3164ab84a668b15d33da5bbf91cedf668

Aliases

arxiv: 1904.04867 · arxiv_version: 1904.04867v1 · doi: 10.48550/arxiv.1904.04867 · pith_short_12: NWMDHNZRMSKF · pith_short_16: NWMDHNZRMSKFW757 · pith_short_8: NWMDHNZR

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/NWMDHNZRMSKFW757OCXFT6NS4M \
  | 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: 6d9833b73164945b7fbf70ae59f9b2e3164ab84a668b15d33da5bbf91cedf668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed905cdbc5fc556ed38906d8ee3037397e642ef4d5a41b2d51d90d513313317",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-04-09T18:54:36Z",
    "title_canon_sha256": "a966c585e115848cfb447162328ee774e88262d1dac1ed80a03f04c695e0b269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04867",
    "kind": "arxiv",
    "version": 1
  }
}