Pith Number

pith:QNY3U2PO

pith:2014:QNY3U2POJNZIJ5ZKD6B4NMGBLM

not attested not anchored not stored refs pending

Concurrent Dynamic Algebra

Georg Struth, Hitoshi Furusawa

arxiv:1407.5819 v1 · 2014-07-22 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNY3U2POJNZIJ5ZKD6B4NMGBLM}

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	2026-05-18T02:47:06.567981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8371ba69ee4b7284f72a1f83c6b0c15b33138ed0f1e78c836d5d8b7866cd201e

Aliases

arxiv: 1407.5819 · arxiv_version: 1407.5819v1 · doi: 10.48550/arxiv.1407.5819 · pith_short_12: QNY3U2POJNZI · pith_short_16: QNY3U2POJNZIJ5ZK · pith_short_8: QNY3U2PO

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/QNY3U2POJNZIJ5ZKD6B4NMGBLM \
  | 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: 8371ba69ee4b7284f72a1f83c6b0c15b33138ed0f1e78c836d5d8b7866cd201e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cda5c2f56e892bb3d112967aa4bce1b45fd57f1753fd1bd3a91aad12e9956cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-07-22T11:18:47Z",
    "title_canon_sha256": "36f02cefa077d0feb9f2ce9d9339072ac1cd8784baa772fd68d0d736662774ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5819",
    "kind": "arxiv",
    "version": 1
  }
}