Pith Number

pith:QEMUZEQ7

pith:2020:QEMUZEQ744ZHIA7LZVSP7CZSDH

not attested not anchored not stored refs pending

On the lattices of exact and weakly exact structures

Mikhail Gorsky, Rose-Line Baillargeon, Souheila Hassoun, Thomas Br\"ustle

arxiv:2009.10024 v4 · 2020-09-21 · math.CT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEMUZEQ744ZHIA7LZVSP7CZSDH}

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.

Cited by

1 paper in Pith

ONG: One-Shot NMF-based Gradient Masking for Efficient Model Sparsification

Receipt and verification

First computed	2026-07-05T06:31:55.880440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81194c921fe7327403ebcd64ff8b3219f4e69c34c6aee21e913e85415f5196e9

Aliases

arxiv: 2009.10024 · arxiv_version: 2009.10024v4 · doi: 10.48550/arxiv.2009.10024 · pith_short_12: QEMUZEQ744ZH · pith_short_16: QEMUZEQ744ZHIA7L · pith_short_8: QEMUZEQ7

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/QEMUZEQ744ZHIA7LZVSP7CZSDH \
  | 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: 81194c921fe7327403ebcd64ff8b3219f4e69c34c6aee21e913e85415f5196e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c76c6b9f3baea3732cb9912e3fdfe3d5e0848e8306560e145f1191242a474b09",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2020-09-21T17:00:01Z",
    "title_canon_sha256": "ef1e28a1c28a1365ed7fb6e0180fe250971a5f5497d68d536355f62007e52965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10024",
    "kind": "arxiv",
    "version": 4
  }
}