Pith Number

pith:TLZ2SAOI

pith:2012:TLZ2SAOIUMKUOTJKUYIN7E23DY

not attested not anchored not stored refs pending

Robust Online Hamiltonian Learning

Christopher E. Granade, Christopher Ferrie, D. G. Cory, Nathan Wiebe

arxiv:1207.1655 v2 · 2012-07-06 · quant-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLZ2SAOIUMKUOTJKUYIN7E23DY}

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	2026-05-18T03:43:42.005450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9af3a901c8a315474d2aa610df935b1e01e310febe9bde76dbc44e736b06dae8

Aliases

arxiv: 1207.1655 · arxiv_version: 1207.1655v2 · doi: 10.48550/arxiv.1207.1655 · pith_short_12: TLZ2SAOIUMKU · pith_short_16: TLZ2SAOIUMKUOTJK · pith_short_8: TLZ2SAOI

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/TLZ2SAOIUMKUOTJKUYIN7E23DY \
  | 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: 9af3a901c8a315474d2aa610df935b1e01e310febe9bde76dbc44e736b06dae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d24c432e48fd3f67a505e52a4ac9deba0855bb32d4e5fa76e0d7c4db6fd051b0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-06T15:17:55Z",
    "title_canon_sha256": "975c3c54861f6eb4555f9e77e680f837fa46cecdd26db6cb8acb2537b07c3402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1655",
    "kind": "arxiv",
    "version": 2
  }
}