Pith Number

pith:3GHQFSPM

pith:2022:3GHQFSPM7OPPMZAO5MU5RTH6A2

not attested not anchored not stored refs pending

Large $N$ Matrix Quantum Mechanics as a Quantum Memory

Brian Swingle, ChunJun Cao, Gong Cheng

arxiv:2211.08448 v1 · 2022-11-15 · quant-ph · 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{3GHQFSPM7OPPMZAO5MU5RTH6A2}

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	2026-07-05T05:16:52.896660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d98f02c9ecfb9ef6640eeb29d8ccfe06a131f6fe8125cc44642bd06b2869b410

Aliases

arxiv: 2211.08448 · arxiv_version: 2211.08448v1 · doi: 10.48550/arxiv.2211.08448 · pith_short_12: 3GHQFSPM7OPP · pith_short_16: 3GHQFSPM7OPPMZAO · pith_short_8: 3GHQFSPM

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/3GHQFSPM7OPPMZAO5MU5RTH6A2 \
  | 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: d98f02c9ecfb9ef6640eeb29d8ccfe06a131f6fe8125cc44642bd06b2869b410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0a11f674316db618ead6738c9e784f8bb8585c63c051365288115218d6cc6bd",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-11-15T19:01:04Z",
    "title_canon_sha256": "f649ad9c6a6fd63eb3e6fdbe02a067a9dbb2a69a6c6debe173725186289dfaf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.08448",
    "kind": "arxiv",
    "version": 1
  }
}