Pith Number

pith:5QXJEPJA

pith:2012:5QXJEPJAVVY4L3AVU7XWGHMPNY

not attested not anchored not stored refs pending

AI in arbitrary world

Dimiter Dobrev

arxiv:1210.2715 v1 · 2012-10-09 · 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{5QXJEPJAVVY4L3AVU7XWGHMPNY}

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	2026-05-18T03:43:31.694981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec2e923d20ad71c5ec15a7ef631d8f6e09058e7b76971b0b66250a87cc81c34a

Aliases

arxiv: 1210.2715 · arxiv_version: 1210.2715v1 · doi: 10.48550/arxiv.1210.2715 · pith_short_12: 5QXJEPJAVVY4 · pith_short_16: 5QXJEPJAVVY4L3AV · pith_short_8: 5QXJEPJA

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/5QXJEPJAVVY4L3AVU7XWGHMPNY \
  | 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: ec2e923d20ad71c5ec15a7ef631d8f6e09058e7b76971b0b66250a87cc81c34a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb6030a5b463707a219ec4e73cf3e8edd0ab26f685534f34ca5e3368e963a8f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-10-09T08:58:12Z",
    "title_canon_sha256": "02d4d9ef20a78cb897fcedeacb8013ca390b8f2e3dab0855ca96845d99ab6910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2715",
    "kind": "arxiv",
    "version": 1
  }
}