Pith Number

pith:MGQQLCBD

pith:2018:MGQQLCBDUYH4VOGKAU27S4I7LD

not attested not anchored not stored refs pending

Automatic Generation of Precise and Useful Commutativity Conditions (Extended Version)

Eric Koskinen, Kshitij Bansal, Omer Tripp

arxiv:1802.08748 v1 · 2018-02-23 · 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{MGQQLCBDUYH4VOGKAU27S4I7LD}

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	2026-05-18T00:22:36.604984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61a1058823a60fcab8ca0535f9711f58c7477ba4837fd4c31cde87ffe195dbf6

Aliases

arxiv: 1802.08748 · arxiv_version: 1802.08748v1 · doi: 10.48550/arxiv.1802.08748 · pith_short_12: MGQQLCBDUYH4 · pith_short_16: MGQQLCBDUYH4VOGK · pith_short_8: MGQQLCBD

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/MGQQLCBDUYH4VOGKAU27S4I7LD \
  | 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: 61a1058823a60fcab8ca0535f9711f58c7477ba4837fd4c31cde87ffe195dbf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "428e791ff76b984eb3ed574e5c40bf9a78b234c770d7057f7d037b7543dce5f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-02-23T21:59:57Z",
    "title_canon_sha256": "fb21c339fe0c4e6dd8dc87a7541e6637a91badbed71d6f8e451bf5cc55193983"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08748",
    "kind": "arxiv",
    "version": 1
  }
}