Pith Number

pith:QFV47MFN

pith:2017:QFV47MFNU4AVLX5XOVE3YV2JZW

not attested not anchored not stored refs pending

The Stability of Free Fermi Hamiltonians

M. B. Hastings

arxiv:1706.02270 v2 · 2017-06-07 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFV47MFNU4AVLX5XOVE3YV2JZW}

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

1 paper in Pith

Lie-Schwinger block-diagonalization and gapped quantum chains: analyticity of the ground-state energy

Receipt and verification

First computed	2026-05-18T00:42:38.616828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

816bcfb0ada70155dfb77549bc5749cdb1b33b04622b9b7cdfb29a107a6a9afa

Aliases

arxiv: 1706.02270 · arxiv_version: 1706.02270v2 · doi: 10.48550/arxiv.1706.02270 · pith_short_12: QFV47MFNU4AV · pith_short_16: QFV47MFNU4AVLX5X · pith_short_8: QFV47MFN

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/QFV47MFNU4AVLX5XOVE3YV2JZW \
  | 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: 816bcfb0ada70155dfb77549bc5749cdb1b33b04622b9b7cdfb29a107a6a9afa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe5e8348d3c9cdf3878728abe160db8ba3a79636a0b21b76cb043ce190b97d9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-06-07T17:22:29Z",
    "title_canon_sha256": "e03585927e1e9d23de3bebd577be7c39ba8e4d95479919d5bac0d3020f7bf402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02270",
    "kind": "arxiv",
    "version": 2
  }
}