Pith Number

pith:J66M3R2F

pith:2017:J66M3R2FKTTKIH4NFVRDTFGBML

not attested not anchored not stored refs pending

Frustration-free Hamiltonians supporting Majorana zero edge modes

Ryan Barnett, Sania Jevtic

arxiv:1704.09017 v2 · 2017-04-28 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J66M3R2FKTTKIH4NFVRDTFGBML}

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	2026-05-18T00:31:19.618310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fbccdc74554e6a41f8d2d623994c162e121d952f1bcbecbc756f95642962cea

Aliases

arxiv: 1704.09017 · arxiv_version: 1704.09017v2 · doi: 10.48550/arxiv.1704.09017 · pith_short_12: J66M3R2FKTTK · pith_short_16: J66M3R2FKTTKIH4N · pith_short_8: J66M3R2F

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/J66M3R2FKTTKIH4NFVRDTFGBML \
  | 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: 4fbccdc74554e6a41f8d2d623994c162e121d952f1bcbecbc756f95642962cea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d580ea7350d9bb42f41373a9c2e1176324a27ae853089c74f7cd0f612363f11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-28T17:20:36Z",
    "title_canon_sha256": "8d1fe16ef1075ed9bec1caa1d3e7e2bcaf39eb5608fb713053e26d80a34feaa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.09017",
    "kind": "arxiv",
    "version": 2
  }
}