Pith Number

pith:2WTPLF2C

pith:2022:2WTPLF2CPC34XNDQJUZSKFZXXW

not attested not anchored not stored refs pending

Towards Syntactic Epistemic Logic

Sergei Artemov

arxiv:2205.13145 v2 · 2022-05-26 · 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{2WTPLF2CPC34XNDQJUZSKFZXXW}

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.

Cited by

1 paper in Pith

The use of knowledge in open-ended systems

Receipt and verification

First computed	2026-07-05T06:22:58.407034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a6f5974278b7cbb4704d33251737bdafec80578b118ac8fafe5d3038980686

Aliases

arxiv: 2205.13145 · arxiv_version: 2205.13145v2 · doi: 10.48550/arxiv.2205.13145 · pith_short_12: 2WTPLF2CPC34 · pith_short_16: 2WTPLF2CPC34XNDQ · pith_short_8: 2WTPLF2C

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/2WTPLF2CPC34XNDQJUZSKFZXXW \
  | 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: d5a6f5974278b7cbb4704d33251737bdafec80578b118ac8fafe5d3038980686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25cd007ca8b3b19516e4f79e982b93e192e62b7decbba211f9758a35a35f15ec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2022-05-26T04:20:29Z",
    "title_canon_sha256": "d284a47f3f94e4a409161a18a34c29d19d77493d49d5cd1b64a858f6132e2367"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13145",
    "kind": "arxiv",
    "version": 2
  }
}