Pith Number

pith:UJ5XJ6N7

pith:2015:UJ5XJ6N77MZ3YEZYQVSAVT7IN2

not attested not anchored not stored refs pending

Dedualizing complexes and MGM duality

Leonid Positselski

arxiv:1503.05523 v8 · 2015-03-18 · math.CT · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJ5XJ6N77MZ3YEZYQVSAVT7IN2}

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

3 papers in Pith

Torsion modules and differential operators in infinitely many variables

Homomorphisms of topological rings and change-of-scalar functors

Contraherent cosheaves of contramodules on Noetherian formal schemes

Receipt and verification

First computed	2026-05-18T01:11:38.769158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a27b74f9bffb33bc133885640acfe86ebba4c8db073beaf42a98c78c554836ff

Aliases

arxiv: 1503.05523 · arxiv_version: 1503.05523v8 · doi: 10.48550/arxiv.1503.05523 · pith_short_12: UJ5XJ6N77MZ3 · pith_short_16: UJ5XJ6N77MZ3YEZY · pith_short_8: UJ5XJ6N7

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/UJ5XJ6N77MZ3YEZYQVSAVT7IN2 \
  | 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: a27b74f9bffb33bc133885640acfe86ebba4c8db073beaf42a98c78c554836ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a51ca1e3e7eca1c88ba3801f0e7964706d340f61d865a1eb4cbc873c91fc8e78",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2015-03-18T18:23:59Z",
    "title_canon_sha256": "49d9f86209c383f13f4b88a6b5f612fc326137592219c6121c013c3b583188bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05523",
    "kind": "arxiv",
    "version": 8
  }
}