pith. sign in
Pith Number

pith:FEAN4X6Z

pith:2016:FEAN4X6ZPTVARK725JSW5VFVQF
not attested not anchored not stored refs pending

Bringing order to the expanding fermion zoo

C.W.J. Beenakker

arxiv:1608.04313 v1 · 2016-08-15 · cond-mat.str-el

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FEAN4X6ZPTVARK725JSW5VFVQF}

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 2026-05-18T01:08:37.288583Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2900de5fd97cea08abfaea656ed4b5816d13754115692e5fec0cb8c680ec9c14

Aliases

arxiv: 1608.04313 · arxiv_version: 1608.04313v1 · doi: 10.48550/arxiv.1608.04313 · pith_short_12: FEAN4X6ZPTVA · pith_short_16: FEAN4X6ZPTVARK72 · pith_short_8: FEAN4X6Z
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FEAN4X6ZPTVARK725JSW5VFVQF \
  | 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: 2900de5fd97cea08abfaea656ed4b5816d13754115692e5fec0cb8c680ec9c14
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e5ba098ecf9559a7c4c19eda75282e70dca05b050979fb332faf6788d8ce3dea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-08-15T16:01:03Z",
    "title_canon_sha256": "0fcae27841974ea522ec3d97bc1106654bf531968d33e4344653e6bed710a4fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04313",
    "kind": "arxiv",
    "version": 1
  }
}