Pith Number

pith:B57M7RUO

pith:2019:B57M7RUOKB7V3MONGQEPCV2B2F

not attested not anchored not stored refs pending

Stratified noncommutative geometry

Aaron Mazel-Gee, David Ayala, Nick Rozenblyum

arxiv:1910.14602 v5 · 2019-10-31 · math.AG · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B57M7RUOKB7V3MONGQEPCV2B2F}

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	2026-07-05T07:11:03.628606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7ecfc68e507f5db1cd3408f15741d174a99de3b0e403fda36de1daca765c74

Aliases

arxiv: 1910.14602 · arxiv_version: 1910.14602v5 · doi: 10.48550/arxiv.1910.14602 · pith_short_12: B57M7RUOKB7V · pith_short_16: B57M7RUOKB7V3MON · pith_short_8: B57M7RUO

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/B57M7RUOKB7V3MONGQEPCV2B2F \
  | 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: 0f7ecfc68e507f5db1cd3408f15741d174a99de3b0e403fda36de1daca765c74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed258143475a8d0849da5b40f3bad5509ba2a06e536924e33d92ad0c40657b01",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-10-31T16:53:43Z",
    "title_canon_sha256": "099c9d0491a2e267ed377ab15d62a2a8ac2d8cf0295b5fb0368096b9087a2fef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.14602",
    "kind": "arxiv",
    "version": 5
  }
}