Pith Number

pith:QCQFBUCG

pith:2021:QCQFBUCGMQB5DRDG4FNHJRCCJB

not attested not anchored not stored refs pending

Hamiltonian Model for Fault Tolerant Singlet-Like Excitation: First Principles Approach

Donghyun Jin, Dragomir Davidovic, Grihith Manchanda

arxiv:2105.09766 v1 · 2021-05-20 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCQFBUCGMQB5DRDG4FNHJRCCJB}

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	2026-07-05T02:41:57.124182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80a050d0466403d1c466e15a74c442485e6fe878df04f6e094230e7bda21653a

Aliases

arxiv: 2105.09766 · arxiv_version: 2105.09766v1 · doi: 10.48550/arxiv.2105.09766 · pith_short_12: QCQFBUCGMQB5 · pith_short_16: QCQFBUCGMQB5DRDG · pith_short_8: QCQFBUCG

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/QCQFBUCGMQB5DRDG4FNHJRCCJB \
  | 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: 80a050d0466403d1c466e15a74c442485e6fe878df04f6e094230e7bda21653a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea05c381d2e8df88b62720f8969f364641ebf54b6ef46c044409d86d89661b09",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-20T14:14:00Z",
    "title_canon_sha256": "d4a80a76ac8528fe81f8c175f0649cb6c74e4fe1625d744cb2f4c88ea2aa23bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09766",
    "kind": "arxiv",
    "version": 1
  }
}