Pith Number

pith:NHGGPEAO

pith:2019:NHGGPEAO24SA462ZAFLZ2ECABA

not attested not anchored not stored refs pending

From the Internet of Information to the Internet of Intelligence

F. Richard Yu

arxiv:1909.08068 v1 · 2019-08-30 · cs.NI · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHGGPEAO24SA462ZAFLZ2ECABA}

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	2026-07-05T00:05:26.852062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69cc67900ed7240e7b5901579d1040080bbc87f5bd5118f693bf662fbbb2de01

Aliases

arxiv: 1909.08068 · arxiv_version: 1909.08068v1 · doi: 10.48550/arxiv.1909.08068 · pith_short_12: NHGGPEAO24SA · pith_short_16: NHGGPEAO24SA462Z · pith_short_8: NHGGPEAO

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/NHGGPEAO24SA462ZAFLZ2ECABA \
  | 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: 69cc67900ed7240e7b5901579d1040080bbc87f5bd5118f693bf662fbbb2de01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bab206289d36e265f9eb0868c62827f7ce8ba8fa2bab45375cb11fbe80389d2e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-08-30T22:50:10Z",
    "title_canon_sha256": "7f7e8c3774a284cb8cbd39b1abb8e9d82d6b7ecc76fcac86d30fd22566f7dc26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08068",
    "kind": "arxiv",
    "version": 1
  }
}