Pith Number

pith:IGE3WBZP

pith:2021:IGE3WBZPLEJ4OPJ5VCP774A7AC

not attested not anchored not stored refs pending

VSync: Push-Button Verification and Optimization for Synchronization Primitives on Weak Memory Models (Technical Report)

Antonio Paolillo, Diogo Behrens, Haibo Chen, Jaeho Kim, Jonas Oberhauser, Koustubha Bhat, Lilith Oberhauser, Ming Fu, Rafael Lourenco de Lima Chehab, Viktor Vafeiadis, Yuzhong Wen

arxiv:2102.06590 v1 · 2021-02-12 · 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{IGE3WBZPLEJ4OPJ5VCP774A7AC}

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	2026-07-05T02:14:49.690853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4189bb072f5913c73d3da89ffff01f009b8c75cb5be9d0067290289562bbdda3

Aliases

arxiv: 2102.06590 · arxiv_version: 2102.06590v1 · doi: 10.48550/arxiv.2102.06590 · pith_short_12: IGE3WBZPLEJ4 · pith_short_16: IGE3WBZPLEJ4OPJ5 · pith_short_8: IGE3WBZP

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/IGE3WBZPLEJ4OPJ5VCP774A7AC \
  | 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: 4189bb072f5913c73d3da89ffff01f009b8c75cb5be9d0067290289562bbdda3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "438242268a0a9f3014afab7bdc9cb4a3ee63c5aaa428c28ddef9704020301a9d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2021-02-12T16:00:48Z",
    "title_canon_sha256": "08b3fe3c328e660d47c985f92f0e0708f14d81b3d3625edbb10a2d12f373d071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06590",
    "kind": "arxiv",
    "version": 1
  }
}