Pith Number

pith:V44ZJOUB

pith:2018:V44ZJOUBUSDQPBUVYN4DG3IQNS

not attested not anchored not stored refs pending

The largest cognitive systems will be optoelectronic

Jeffrey M. Shainline

arxiv:1809.02572 v1 · 2018-09-07 · cs.ET · cs.NE · physics.app-ph · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V44ZJOUBUSDQPBUVYN4DG3IQNS}

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	2026-05-18T00:06:16.729903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af3994ba81a487078695c378336d106cbbdeb5332b0b16634b8008ec2c43b959

Aliases

arxiv: 1809.02572 · arxiv_version: 1809.02572v1 · doi: 10.48550/arxiv.1809.02572 · pith_short_12: V44ZJOUBUSDQ · pith_short_16: V44ZJOUBUSDQPBUV · pith_short_8: V44ZJOUB

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/V44ZJOUBUSDQPBUVYN4DG3IQNS \
  | 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: af3994ba81a487078695c378336d106cbbdeb5332b0b16634b8008ec2c43b959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8888ac793a2c841c8eb7507bfb97682043df1cdf997ac6846b1859bf04d6bd1",
    "cross_cats_sorted": [
      "cs.NE",
      "physics.app-ph",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2018-09-07T16:45:38Z",
    "title_canon_sha256": "4c3f4aa4885be0842fe3dcbe1e3f52ab01d7e299efbe3f8bd30afe1aebf99879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02572",
    "kind": "arxiv",
    "version": 1
  }
}