Pith Number

pith:V2H5SL4C

pith:2019:V2H5SL4CDRNRLVZ4JJDEKX2EXQ

not attested not anchored not stored refs pending

Phase estimation with randomized Hamiltonians

Christopher E. Granade, Ian D. Kivlichan, Nathan Wiebe

arxiv:1907.10070 v1 · 2019-07-23 · 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{V2H5SL4CDRNRLVZ4JJDEKX2EXQ}

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	2026-05-17T23:39:39.102678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae8fd92f821c5b15d73c4a46455f44bc33db35c1d94ddb74ce401fdc97ad1e16

Aliases

arxiv: 1907.10070 · arxiv_version: 1907.10070v1 · doi: 10.48550/arxiv.1907.10070 · pith_short_12: V2H5SL4CDRNR · pith_short_16: V2H5SL4CDRNRLVZ4 · pith_short_8: V2H5SL4C

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/V2H5SL4CDRNRLVZ4JJDEKX2EXQ \
  | 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: ae8fd92f821c5b15d73c4a46455f44bc33db35c1d94ddb74ce401fdc97ad1e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a469d2b227f5b20902223c1597a58426e62cbde0b3d66f62548664eedc65967e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-23T18:00:03Z",
    "title_canon_sha256": "0742369da18dbdc45994c762bc416c839a71fa2d3634dc5f52d6c1460644e3bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10070",
    "kind": "arxiv",
    "version": 1
  }
}