Pith Number

pith:CMBHTZJN

pith:2020:CMBHTZJNSRF6EGMTRMBEWWMNZS

not attested not anchored not stored refs pending

Qubit-efficient encoding schemes for binary optimisation problems

Benjamin Tan, Dimitris G. Angelakis, Jirawat Tangpanitanon, Marc-Antoine Lemonde, Supanut Thanasilp

arxiv:2007.01774 v2 · 2020-07-03 · quant-ph · cond-mat.dis-nn

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CMBHTZJNSRF6EGMTRMBEWWMNZS}

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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

1 paper in Pith

Joint symmetry and dynamical accessibility in compact Hamiltonian encodings of set cover

Receipt and verification

First computed	2026-07-05T02:37:27.538251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

130279e52d944be219938b024b598dccb88a462638134c4263b11662571f53ce

Aliases

arxiv: 2007.01774 · arxiv_version: 2007.01774v2 · doi: 10.48550/arxiv.2007.01774 · pith_short_12: CMBHTZJNSRF6 · pith_short_16: CMBHTZJNSRF6EGMT · pith_short_8: CMBHTZJN

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/CMBHTZJNSRF6EGMTRMBEWWMNZS \
  | 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: 130279e52d944be219938b024b598dccb88a462638134c4263b11662571f53ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b41e0efcd242cd7305315b2e3e7d9ceb3eee807ec21eed89fec39467f5cec436",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-03T15:52:24Z",
    "title_canon_sha256": "28f3e3d695274abd4e0f475a671004230003ef1040cef096f31a34b15509f1c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01774",
    "kind": "arxiv",
    "version": 2
  }
}