Pith Number

pith:FY2LMMAE

pith:2026:FY2LMMAECEP2JAPBKMTO235AD4

not attested not anchored not stored refs pending

An MSO Framework for Weak-Memory Verification and Robustness

Andreas Pavlogiannis, Giovanna Kobus Conrado

arxiv:2606.20134 v1 · 2026-06-18 · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FY2LMMAECEP2JAPBKMTO235AD4}

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	2026-06-19T16:13:03.693745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e34b63004111fa481e15326ed6fa01f28d8081424783307a35a16f5934aa78b

Aliases

arxiv: 2606.20134 · arxiv_version: 2606.20134v1 · doi: 10.48550/arxiv.2606.20134 · pith_short_12: FY2LMMAECEP2 · pith_short_16: FY2LMMAECEP2JAPB · pith_short_8: FY2LMMAE

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/FY2LMMAECEP2JAPBKMTO235AD4 \
  | 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: 2e34b63004111fa481e15326ed6fa01f28d8081424783307a35a16f5934aa78b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cba5b4c514ac9071d873e27c33fde4375d1f75370e6dadd378b19a10df1d547",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-18T11:58:07Z",
    "title_canon_sha256": "7e5bf98c35fe8e0044c27194fbe64bb9aa4add8b91c40e553ed74aaadf679656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20134",
    "kind": "arxiv",
    "version": 1
  }
}