Pith Number

pith:VALD6Z6I

pith:2012:VALD6Z6I434UUQTMGP5IM2RQRC

not attested not anchored not stored refs pending

Quantum computation with two-dimensional graphene quantum dots

Dao-Xin Yao, Jason Lee, Zhi-Bing Li

arxiv:1202.5227 v1 · 2012-02-23 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VALD6Z6I434UUQTMGP5IM2RQRC}

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	2026-05-18T01:58:20.330656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8163f67c8e6f94a426c33fa866a3088a2d26ba2fdee1764a534d19bce51ae90

Aliases

arxiv: 1202.5227 · arxiv_version: 1202.5227v1 · doi: 10.48550/arxiv.1202.5227 · pith_short_12: VALD6Z6I434U · pith_short_16: VALD6Z6I434UUQTM · pith_short_8: VALD6Z6I

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/VALD6Z6I434UUQTMGP5IM2RQRC \
  | 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: a8163f67c8e6f94a426c33fa866a3088a2d26ba2fdee1764a534d19bce51ae90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f20d520704bae97b047c7ff142c03940de443204783d606646e26a15b9b4086",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-02-23T16:28:42Z",
    "title_canon_sha256": "bdef6b457ec78f3bda6521caf2ad93fb3f6b8c7f4029de612bc5d4120f314178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5227",
    "kind": "arxiv",
    "version": 1
  }
}