pith. sign in
Pith Number

pith:NWECXYZQ

pith:2016:NWECXYZQIXPND7NBVE6QCAD3TY
not attested not anchored not stored refs pending

The scale function and lattices

George A. Willis

arxiv:1602.04417 v1 · 2016-02-14 · math.GR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NWECXYZQIXPND7NBVE6QCAD3TY}

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 2026-05-18T01:20:50.952458Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6d882be33045ded1fda1a93d01007b9e0096bd18e81788a11c423ffdb466dc30

Aliases

arxiv: 1602.04417 · arxiv_version: 1602.04417v1 · doi: 10.48550/arxiv.1602.04417 · pith_short_12: NWECXYZQIXPN · pith_short_16: NWECXYZQIXPND7NB · pith_short_8: NWECXYZQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NWECXYZQIXPND7NBVE6QCAD3TY \
  | 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: 6d882be33045ded1fda1a93d01007b9e0096bd18e81788a11c423ffdb466dc30
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b8366e8a9ee219d73d8d38b756e5f58ca959bcde5cb66cf9f9e4b8315d46833b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-02-14T05:13:42Z",
    "title_canon_sha256": "4e4e27a4b9ac937d74a9b60f92711395ccc57e134dd707a5a4068b4f4c039818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04417",
    "kind": "arxiv",
    "version": 1
  }
}