Pith Number

pith:NPDHGGOI

pith:2017:NPDHGGOI63A6OQECJYIXVI7WDC

not attested not anchored not stored refs pending

Matrices, Fermi Operators and Applications

Garreth Kemp, Willi-Hans Steeb, Yorick Hardy

arxiv:1708.05289 v2 · 2017-08-15 · 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{NPDHGGOI63A6OQECJYIXVI7WDC}

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	2026-05-17T23:47:49.242046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc67319c8f6c1e740824e117aa3f618b6ed0378a468d22f35750dfb141b7120

Aliases

arxiv: 1708.05289 · arxiv_version: 1708.05289v2 · doi: 10.48550/arxiv.1708.05289 · pith_short_12: NPDHGGOI63A6 · pith_short_16: NPDHGGOI63A6OQEC · pith_short_8: NPDHGGOI

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/NPDHGGOI63A6OQECJYIXVI7WDC \
  | 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: 6bc67319c8f6c1e740824e117aa3f618b6ed0378a468d22f35750dfb141b7120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca8565810a331dee49915ddabe985773da8267047b7df88ac006ac232b0a81fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-15T17:24:32Z",
    "title_canon_sha256": "f00d6746d93e7c4f06963807f93c9295f9e51b7afee97d0749b081111ffe5169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05289",
    "kind": "arxiv",
    "version": 2
  }
}