Pith Number

pith:BFA6AO35

pith:2016:BFA6AO35GIY5VG6626KUGDVIU2

not attested not anchored not stored refs pending

Differential and integral forms on non-commutative algebras

Tomasz Brzezi\'nski

arxiv:1611.01016 v1 · 2016-11-03 · math.QA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFA6AO35GIY5VG6626KUGDVIU2}

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	2026-05-18T01:00:17.921218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0941e03b7d3231da9bded795430ea8a6bb71effee784b4b1ee6c4b9e7c21de69

Aliases

arxiv: 1611.01016 · arxiv_version: 1611.01016v1 · doi: 10.48550/arxiv.1611.01016 · pith_short_12: BFA6AO35GIY5 · pith_short_16: BFA6AO35GIY5VG66 · pith_short_8: BFA6AO35

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/BFA6AO35GIY5VG6626KUGDVIU2 \
  | 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: 0941e03b7d3231da9bded795430ea8a6bb71effee784b4b1ee6c4b9e7c21de69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51ebfe5635e16e550afd71d708754ed8479b41e3c17b95b766140b9c4039d63b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2016-11-03T13:53:44Z",
    "title_canon_sha256": "f41bca9040643fc9e3998cec14f46f0c236eef00b3a09d2bf8324d3e2327347a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01016",
    "kind": "arxiv",
    "version": 1
  }
}