Pith Number

pith:EDME72EB

pith:2018:EDME72EBHWFNANJTBZTU254OSN

not attested not anchored not stored refs pending

Blind quantum computation using the central spin Hamiltonian

Jacob M. Taylor, Minh Cong Tran

arxiv:1801.04006 v1 · 2018-01-11 · 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{EDME72EBHWFNANJTBZTU254OSN}

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	2026-05-18T00:26:12.183169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d84fe8813d8ad035330e674d778e937cdf1d0143a96b6c2a4d45dad9324c7c

Aliases

arxiv: 1801.04006 · arxiv_version: 1801.04006v1 · doi: 10.48550/arxiv.1801.04006 · pith_short_12: EDME72EBHWFN · pith_short_16: EDME72EBHWFNANJT · pith_short_8: EDME72EB

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/EDME72EBHWFNANJTBZTU254OSN \
  | 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: 20d84fe8813d8ad035330e674d778e937cdf1d0143a96b6c2a4d45dad9324c7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a24790c3f06a5efc67aef293fddc398d52ecfd1eafbceae6a825e4231b6e090f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-11T22:25:20Z",
    "title_canon_sha256": "f74141027bea2b0ea38bf2a746455910d0d0cc0eb8337b9c44b3a713fdcbc17b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04006",
    "kind": "arxiv",
    "version": 1
  }
}