Pith Number

pith:HQYXXSYY

pith:2004:HQYXXSYYXQV2HT5D4HWBQTZIVT

not attested not anchored not stored refs pending

Intelligent Systems: Architectures and Perspectives

Ajith Abraham

arxiv:cs/0405009 v1 · 2004-05-04 · 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{HQYXXSYYXQV2HT5D4HWBQTZIVT}

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	2026-07-04T14:24:42.676696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c317bcb18bc2ba3cfa3e1ec184f28acc8030dfcb38b1bdb49d96406b5144bcc

Aliases

arxiv: cs/0405009 · arxiv_version: cs/0405009v1 · doi: 10.48550/arxiv.cs/0405009 · pith_short_12: HQYXXSYYXQV2 · pith_short_16: HQYXXSYYXQV2HT5D · pith_short_8: HQYXXSYY

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/HQYXXSYYXQV2HT5D4HWBQTZIVT \
  | 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: 3c317bcb18bc2ba3cfa3e1ec184f28acc8030dfcb38b1bdb49d96406b5144bcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0aacb64b8382013a9d1d2aa47c297cdf4306b9d4d62819c4c9db8c84033bc57",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.AI",
    "submitted_at": "2004-05-04T23:48:39Z",
    "title_canon_sha256": "a98d89b25d2a7ff3c3d90a9962e1c1bb40f7c5aab473f9eda6a46ddfc75e4600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0405009",
    "kind": "arxiv",
    "version": 1
  }
}