Pith Number

pith:HTKRQGF4

pith:2008:HTKRQGF4BP2TF63VOHL3ERBAML

not attested not anchored not stored refs pending

Quantum computation with graphene nanoribbon

Guang-Can Guo, Guo-Ping Guo, Tao Tu, Xiao-Peng Li, Zhi-Rong Lin

arxiv:0808.1618 v1 · 2008-08-12 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTKRQGF4BP2TF63VOHL3ERBAML}

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	2026-05-18T02:15:43.433379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cd51818bc0bf532fb7571d7b2442062c88ffb621e84113287343efcffd9ef26

Aliases

arxiv: 0808.1618 · arxiv_version: 0808.1618v1 · doi: 10.48550/arxiv.0808.1618 · pith_short_12: HTKRQGF4BP2T · pith_short_16: HTKRQGF4BP2TF63V · pith_short_8: HTKRQGF4

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/HTKRQGF4BP2TF63VOHL3ERBAML \
  | 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: 3cd51818bc0bf532fb7571d7b2442062c88ffb621e84113287343efcffd9ef26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e5fbf18a3dfa3ac75aebbb154c15c6d497f91573859071dcccfc2f1a1cffbf",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-08-12T08:48:58Z",
    "title_canon_sha256": "6d4b4f47cb26a310923772ebc942a9574730f79e3a1c8812a2cab27a0732db81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1618",
    "kind": "arxiv",
    "version": 1
  }
}