Pith Number

pith:H6CSW5DG

pith:2019:H6CSW5DGEXSPHDPYJIKP52ISVA

not attested not anchored not stored refs pending

Scalable Bayesian Hamiltonian learning

Robin Harper, Steven T. Flammia, Tim J. Evans

arxiv:1912.07636 v1 · 2019-12-16 · quant-ph · cond-mat.mes-hall · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6CSW5DGEXSPHDPYJIKP52ISVA}

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.

Cited by

4 papers in Pith

Near-Optimal Learning of Local Lindbladians

Optimal Ansatz-free Hamiltonian Learning In Situ

Efficient and SPAM-Robust Ansatz-Free Lindbladian Learning

Learning Hamiltonians at Long Times

Receipt and verification

First computed	2026-07-05T00:26:24.512509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f852b746625e4f38df84a14fee912a80b2a7102bba4362aca9dc06c98cb8752

Aliases

arxiv: 1912.07636 · arxiv_version: 1912.07636v1 · doi: 10.48550/arxiv.1912.07636 · pith_short_12: H6CSW5DGEXSP · pith_short_16: H6CSW5DGEXSPHDPY · pith_short_8: H6CSW5DG

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/H6CSW5DGEXSPHDPYJIKP52ISVA \
  | 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: 3f852b746625e4f38df84a14fee912a80b2a7102bba4362aca9dc06c98cb8752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "673ef01f92f5c988e588abf8871378435a6c09ec0211d6f2e652b00ac253ced4",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.quant-gas",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-12-16T19:04:28Z",
    "title_canon_sha256": "45bd08af6bec20e75016a4eb8cc38bf1a5a0b2d52fc0af5e66a394c04b60b745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07636",
    "kind": "arxiv",
    "version": 1
  }
}