Pith Number

pith:V3CBGVRW

pith:2021:V3CBGVRW3YVAMWLNCOOFSMF7GS

not attested not anchored not stored refs pending

Theory of quasi-exact fault-tolerant quantum computing and valence-bond-solid codes

Bei Zeng, Dong-Sheng Wang, Ningping Cao, Raymond Laflamme, Yun-Jiang Wang

arxiv:2105.14777 v1 · 2021-05-31 · 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{V3CBGVRW3YVAMWLNCOOFSMF7GS}

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	2026-07-05T03:59:39.173841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aec4135636de2a06596d139c5930bf34a37cc4507d46d362592f601e551027a5

Aliases

arxiv: 2105.14777 · arxiv_version: 2105.14777v1 · doi: 10.48550/arxiv.2105.14777 · pith_short_12: V3CBGVRW3YVA · pith_short_16: V3CBGVRW3YVAMWLN · pith_short_8: V3CBGVRW

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/V3CBGVRW3YVAMWLNCOOFSMF7GS \
  | 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: aec4135636de2a06596d139c5930bf34a37cc4507d46d362592f601e551027a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445fcdf31f66462541aafbadb8f670a4c698eff3483912aed7ba85f5b0dd21bc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-31T08:17:30Z",
    "title_canon_sha256": "317167779bb6863678c6d388ead44ad6249952cf941a9c9227d772d5fab121cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14777",
    "kind": "arxiv",
    "version": 1
  }
}