Pith Number

pith:6TXM52CS

pith:2024:6TXM52CSI4Y7WBACFYRJBTAW75

not attested not anchored not stored refs pending

Security of quantum position-verification limits Hamiltonian simulation via holography

David P\'erez-Garc\'ia, Harriet Apel, Patrick Hayden, Tamara Kohler, Toby Cubitt

arxiv:2401.09058 v2 · 2024-01-17 · quant-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TXM52CSI4Y7WBACFYRJBTAW75}

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	2026-07-05T08:57:35.512165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4eecee8524731fb04022e2290cc16ff4e8ebc07ee2c2bc335b43c794d23a632

Aliases

arxiv: 2401.09058 · arxiv_version: 2401.09058v2 · doi: 10.48550/arxiv.2401.09058 · pith_short_12: 6TXM52CSI4Y7 · pith_short_16: 6TXM52CSI4Y7WBAC · pith_short_8: 6TXM52CS

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/6TXM52CSI4Y7WBACFYRJBTAW75 \
  | 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: f4eecee8524731fb04022e2290cc16ff4e8ebc07ee2c2bc335b43c794d23a632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f964dc74b1c478ce1be2dd4e13c83c9187a58e8de0a979d32a37c6f2930f575",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-01-17T08:48:15Z",
    "title_canon_sha256": "541bc41841034b000f03a43866dbe1ea571348d97ce22f5351612491b2293097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.09058",
    "kind": "arxiv",
    "version": 2
  }
}