Pith Number

pith:LSD27MSE

pith:2026:LSD27MSEGPSDRQN64ACQJVLQUT

not attested not anchored not stored refs pending

Dynamic E-unification

Christopher Lynch, Kun Han

arxiv:2606.10263 v1 · 2026-06-09 · 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{LSD27MSEGPSDRQN64ACQJVLQUT}

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	2026-06-10T01:09:03.179156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c87afb24433e438c1bee00504d570a4ccd276fc09de7dea5738107315c104e5

Aliases

arxiv: 2606.10263 · arxiv_version: 2606.10263v1 · doi: 10.48550/arxiv.2606.10263 · pith_short_12: LSD27MSEGPSD · pith_short_16: LSD27MSEGPSDRQN6 · pith_short_8: LSD27MSE

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/LSD27MSEGPSDRQN64ACQJVLQUT \
  | 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: 5c87afb24433e438c1bee00504d570a4ccd276fc09de7dea5738107315c104e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "568af2a23a714fb42f704fbd90cac543a6457a59444edd7f72fc2b4392c70bab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-09T00:07:44Z",
    "title_canon_sha256": "0407be4415c015bf518bb35e746d69451e55d4904dbdee46addfbc5f3a03027b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10263",
    "kind": "arxiv",
    "version": 1
  }
}