pith. sign in
Pith Number

pith:HWH3WSTT

pith:2015:HWH3WSTT5X6R7LAHS6UE7T26J7
not attested not anchored not stored refs pending

Iterative algebras

Blake W. Madill, Jason P. Bell

arxiv:1503.01632 v1 · 2015-03-05 · math.RA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HWH3WSTT5X6R7LAHS6UE7T26J7}

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 2026-05-18T02:25:33.242274Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3d8fbb4a73edfd1fac0797a84fcf5e4fd61ff93d6585ed911901d16dd601fbfb

Aliases

arxiv: 1503.01632 · arxiv_version: 1503.01632v1 · doi: 10.48550/arxiv.1503.01632 · pith_short_12: HWH3WSTT5X6R · pith_short_16: HWH3WSTT5X6R7LAH · pith_short_8: HWH3WSTT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HWH3WSTT5X6R7LAHS6UE7T26J7 \
  | 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: 3d8fbb4a73edfd1fac0797a84fcf5e4fd61ff93d6585ed911901d16dd601fbfb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5564e56993a7fadfb7481e9701808fe6b3688ec851d896c40a4e1ce1440d99a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-03-05T13:45:44Z",
    "title_canon_sha256": "42f70d4d87e6c3c1ffd843b1e896dd45083b568add0899ecb94f03cf1c9a4547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01632",
    "kind": "arxiv",
    "version": 1
  }
}