Pith Number

pith:W5B6ND4N

pith:2017:W5B6ND4N5U5DI7RCQY3INSLJKD

not attested not anchored not stored refs pending

Sequoidal Categories and Transfinite Games: A Coalgebraic Approach to Stateful Objects in Game Semantics

James Laird, William John Gowers

arxiv:1706.00035 v1 · 2017-05-31 · 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{W5B6ND4N5U5DI7RCQY3INSLJKD}

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	2026-05-18T00:43:15.278351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b743e68f8ded3a347e22863686c96950c9708d82fb94a91021bb12b7b90d9e5b

Aliases

arxiv: 1706.00035 · arxiv_version: 1706.00035v1 · doi: 10.48550/arxiv.1706.00035 · pith_short_12: W5B6ND4N5U5D · pith_short_16: W5B6ND4N5U5DI7RC · pith_short_8: W5B6ND4N

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/W5B6ND4N5U5DI7RCQY3INSLJKD \
  | 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: b743e68f8ded3a347e22863686c96950c9708d82fb94a91021bb12b7b90d9e5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af0065accb6e13e64221e07ff088d0f5ca27e5ff8346c1c97a0655f6896e71e3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-05-31T18:13:31Z",
    "title_canon_sha256": "595c8cc05a6910d4ccce37cfb6fa1545b371ac8726dcb7860ca31d50f8ab3720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00035",
    "kind": "arxiv",
    "version": 1
  }
}