Pith Number

pith:DE7O2FCH

pith:2026:DE7O2FCHOY5CWUZCFEFFTUI4RE

not attested not anchored not stored refs pending

Langshaw: Declarative Interaction Protocols Based on Sayso and Conflict

Amit K. Chopra, Munindar P. Singh, Samuel H. Christie V

arxiv:2606.29601 v1 · 2026-06-28 · cs.PL · cs.AI · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DE7O2FCHOY5CWUZCFEFFTUI4RE}

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	2026-06-30T01:18:13.795302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

193eed1447763a2b5322290a59d11c8922b8c323c0f0ead4e19618a9ffd24bf2

Aliases

arxiv: 2606.29601 · arxiv_version: 2606.29601v1 · doi: 10.48550/arxiv.2606.29601 · pith_short_12: DE7O2FCHOY5C · pith_short_16: DE7O2FCHOY5CWUZC · pith_short_8: DE7O2FCH

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/DE7O2FCHOY5CWUZCFEFFTUI4RE \
  | 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: 193eed1447763a2b5322290a59d11c8922b8c323c0f0ead4e19618a9ffd24bf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b0bdeaa33cdebec837538af3ccc7ecdc90bc66e9f98c58df1e63855138bc581",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2026-06-28T20:54:32Z",
    "title_canon_sha256": "b8c29e39e869c627b2f6bf86a14c41e858f27147ce7bb68fc744b093a59f9b0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29601",
    "kind": "arxiv",
    "version": 1
  }
}