Pith Number

pith:U3TPOGUD

pith:2015:U3TPOGUDVVM54FEYBDRTIG4SNP

not attested not anchored not stored refs pending

What is the Computational Value of Finite Range Tunneling?

Hartmut Neven, John Martinis, Nan Ding, Ryan Babbush, Sergei V. Isakov, Sergio Boixo, Vadim Smelyanskiy, Vasil S. Denchev

arxiv:1512.02206 v4 · 2015-12-07 · 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{U3TPOGUDVVM54FEYBDRTIG4SNP}

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	2026-05-18T01:09:36.292719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6e6f71a83ad59de149808e3341b926bd2eb6ca1df69d27639c3890f6bbaa4cd

Aliases

arxiv: 1512.02206 · arxiv_version: 1512.02206v4 · doi: 10.48550/arxiv.1512.02206 · pith_short_12: U3TPOGUDVVM5 · pith_short_16: U3TPOGUDVVM54FEY · pith_short_8: U3TPOGUD

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/U3TPOGUDVVM54FEYBDRTIG4SNP \
  | 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: a6e6f71a83ad59de149808e3341b926bd2eb6ca1df69d27639c3890f6bbaa4cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23fe52f79b16a97f9fcb8c5257212dd277b008ee83a57d5970b79c5a1954cc94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-07T20:47:38Z",
    "title_canon_sha256": "f229f37f39edb435334ce5642c4c18fd87d60e2fa4fbb0029cb3d4e42ce372ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02206",
    "kind": "arxiv",
    "version": 4
  }
}