Pith Number

pith:B7IBEVMF

pith:2017:B7IBEVMFLO2GCLHS6SDYVPUJQ3

not attested not anchored not stored refs pending

Structured Production System (extended abstract)

Yi Zhou

arxiv:1704.07950 v1 · 2017-04-26 · 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{B7IBEVMFLO2GCLHS6SDYVPUJQ3}

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	2026-05-18T00:45:31.441082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fd01255855bb4612cf2f4878abe8986cd97949e7b4df78a94f53a4f7b1676f6

Aliases

arxiv: 1704.07950 · arxiv_version: 1704.07950v1 · doi: 10.48550/arxiv.1704.07950 · pith_short_12: B7IBEVMFLO2G · pith_short_16: B7IBEVMFLO2GCLHS · pith_short_8: B7IBEVMF

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/B7IBEVMFLO2GCLHS6SDYVPUJQ3 \
  | 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: 0fd01255855bb4612cf2f4878abe8986cd97949e7b4df78a94f53a4f7b1676f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a121cf1cffba7ad571e9f3b7d0aeaf9c236a911ee16528b9bceb1c25bb0fd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-04-26T02:39:07Z",
    "title_canon_sha256": "310b400bf9fec041c4531c19bcfdfe5e7b3fbdac5e5cd6d9b315e66de3a02864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07950",
    "kind": "arxiv",
    "version": 1
  }
}