Pith Number

pith:TR4PPG2R

pith:2016:TR4PPG2RF32XMVKKH7WNQYEPFC

not attested not anchored not stored refs pending

Lynch-Morawska Systems on Strings

Daniel S. Hono II, Paliath Narendran, Rafael Veras

arxiv:1604.06509 v2 · 2016-04-21 · 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{TR4PPG2RF32XMVKKH7WNQYEPFC}

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	2026-05-18T01:13:09.335578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c78f79b512ef576554a3fecd8608f28bb097fc58ee79a86134d2078dbbce0b0

Aliases

arxiv: 1604.06509 · arxiv_version: 1604.06509v2 · doi: 10.48550/arxiv.1604.06509 · pith_short_12: TR4PPG2RF32X · pith_short_16: TR4PPG2RF32XMVKK · pith_short_8: TR4PPG2R

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/TR4PPG2RF32XMVKKH7WNQYEPFC \
  | 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: 9c78f79b512ef576554a3fecd8608f28bb097fc58ee79a86134d2078dbbce0b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c495d21615c23ee56b91575dbd1aac390a74567955b75e2febcc584ab1ce8e0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-04-21T22:21:13Z",
    "title_canon_sha256": "9cbf302aa8563225432b331960d2d668e0fa65b43bbc6a3956c3f9699078d618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06509",
    "kind": "arxiv",
    "version": 2
  }
}