Pith Number

pith:VPCUMLGI

pith:2026:VPCUMLGIBBGEMM7NOJY7HP3EHP

not attested not anchored not stored refs pending

Quantum Memory and Autonomous Computation in Two Dimensions

Georgios Styliaris, Gesa D\"unnweber, Rahul Trivedi

arxiv:2601.20818 v2 · 2026-01-28 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPCUMLGIBBGEMM7NOJY7HP3EHP}

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.

Cited by

1 paper in Pith

Local decoder for the toric code via signal exchange

Receipt and verification

First computed	2026-05-22T01:03:54.796828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abc5462cc8084c4633ed7271f3bf643be8ee4a3803a93151c8e9ad206eb82c23

Aliases

arxiv: 2601.20818 · arxiv_version: 2601.20818v2 · doi: 10.48550/arxiv.2601.20818 · pith_short_12: VPCUMLGIBBGE · pith_short_16: VPCUMLGIBBGEMM7N · pith_short_8: VPCUMLGI

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/VPCUMLGIBBGEMM7NOJY7HP3EHP \
  | 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: abc5462cc8084c4633ed7271f3bf643be8ee4a3803a93151c8e9ad206eb82c23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bdc19ca6c35b19be5cc15025090e458cc84d22598667869aa2fbc28e4e569ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-01-28T18:13:06Z",
    "title_canon_sha256": "36571413a3d067ce7931179a6c642f0f3f07926bd4dec2e49beb63134212fa1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.20818",
    "kind": "arxiv",
    "version": 2
  }
}