Pith Number

pith:27FNDJF2

pith:2018:27FNDJF26AT5OIEQFNSWMWPYUC

not attested not anchored not stored refs pending

A fermionic code related to the exceptional group $E_8$

Fr\'ed\'eric Holweck, P\'eter L\'evay

arxiv:1801.06998 v1 · 2018-01-22 · quant-ph · hep-th · 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{27FNDJF26AT5OIEQFNSWMWPYUC}

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	2026-05-18T00:09:16.589082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7cad1a4baf027d720902b656659f8a0a201580f6b422804ddc6b0bc8944f881

Aliases

arxiv: 1801.06998 · arxiv_version: 1801.06998v1 · doi: 10.48550/arxiv.1801.06998 · pith_short_12: 27FNDJF26AT5 · pith_short_16: 27FNDJF26AT5OIEQ · pith_short_8: 27FNDJF2

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/27FNDJF26AT5OIEQFNSWMWPYUC \
  | 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: d7cad1a4baf027d720902b656659f8a0a201580f6b422804ddc6b0bc8944f881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c64b6cd78f024453ce815fac0b990b126101de15f9d5800aecc3d3ad09b8a067",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-22T09:02:35Z",
    "title_canon_sha256": "7bb460da234870f1076fde111f8bbafd14ef7ac7481c595eb06bc1325252ceaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06998",
    "kind": "arxiv",
    "version": 1
  }
}