Pith Number

pith:7V56NT2I

pith:2017:7V56NT2IRJKPIM6NI63K2USASS

not attested not anchored not stored refs pending

Renormalization group decoder for a four-dimensional toric code

Barbara M. Terhal, Kasper Duivenvoorden, Nikolas P. Breuckmann

arxiv:1708.09286 v1 · 2017-08-30 · 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{7V56NT2IRJKPIM6NI63K2USASS}

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	2026-05-17T23:53:52.126633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd7be6cf488a54f433cd47b6ad524094be7031580b8915d2d3c645fdf4b28b25

Aliases

arxiv: 1708.09286 · arxiv_version: 1708.09286v1 · doi: 10.48550/arxiv.1708.09286 · pith_short_12: 7V56NT2IRJKP · pith_short_16: 7V56NT2IRJKPIM6N · pith_short_8: 7V56NT2I

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/7V56NT2IRJKPIM6NI63K2USASS \
  | 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: fd7be6cf488a54f433cd47b6ad524094be7031580b8915d2d3c645fdf4b28b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2863c0ca8cfd95b392ba7e8e44010867d0bb4bc0d2e9785891a993c95d215571",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-30T14:12:01Z",
    "title_canon_sha256": "c37a9aaf30319d43fdf223c80b58447b31e0c75d865b1392bc607c2791bdcf4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09286",
    "kind": "arxiv",
    "version": 1
  }
}