Pith Number

pith:5WUAEDQJ

pith:2018:5WUAEDQJ7RWDOE7UXCC5NNF7AY

not attested not anchored not stored refs pending

Phase Space Non-commutativity and its Stability

Alfredo Guerrera, Paolo Castorina, Tomislav Prokopec

arxiv:1806.09342 v2 · 2018-06-25 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WUAEDQJ7RWDOE7UXCC5NNF7AY}

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	2026-05-18T00:06:50.565157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda8020e09fc6c3713f4b885d6b4bf062a301e162a75dcfc361818e00f215552

Aliases

arxiv: 1806.09342 · arxiv_version: 1806.09342v2 · doi: 10.48550/arxiv.1806.09342 · pith_short_12: 5WUAEDQJ7RWD · pith_short_16: 5WUAEDQJ7RWDOE7U · pith_short_8: 5WUAEDQJ

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/5WUAEDQJ7RWDOE7UXCC5NNF7AY \
  | 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: eda8020e09fc6c3713f4b885d6b4bf062a301e162a75dcfc361818e00f215552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bafbb37a6e8807c713ca1187f6980e33297d43a426cc90af15fef6ff2dadfc13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-06-25T09:21:41Z",
    "title_canon_sha256": "ce065029017b606254d0e2b8adb5d40a831051acc73910c833bc53837dbef0d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09342",
    "kind": "arxiv",
    "version": 2
  }
}