Pith Number

pith:EHSMLHOM

pith:2017:EHSMLHOMRVDPJ2RCLM6U2EFW5J

not attested not anchored not stored refs pending

Finite-error metrological bounds on the multi-parameter Hamiltonian estimation

Masahito Ueda, Naoto Kura

arxiv:1708.09556 v2 · 2017-08-31 · 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{EHSMLHOMRVDPJ2RCLM6U2EFW5J}

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	2026-05-18T00:26:29.061720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21e4c59dcc8d46f4ea225b3d4d10b6ea59bdca42e648500b5dc26c5bd64dad6c

Aliases

arxiv: 1708.09556 · arxiv_version: 1708.09556v2 · doi: 10.48550/arxiv.1708.09556 · pith_short_12: EHSMLHOMRVDP · pith_short_16: EHSMLHOMRVDPJ2RC · pith_short_8: EHSMLHOM

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/EHSMLHOMRVDPJ2RCLM6U2EFW5J \
  | 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: 21e4c59dcc8d46f4ea225b3d4d10b6ea59bdca42e648500b5dc26c5bd64dad6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eef7ce27edfea2677e0d53ed51c4545b2fd3ebe51ec39f29f0fbec33ee6d1843",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-31T04:20:00Z",
    "title_canon_sha256": "ec408f0f15ae35a2f854f1d5a946d9de95208634b1a1b6aeb8a416aabb48cb17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09556",
    "kind": "arxiv",
    "version": 2
  }
}