Pith Number

pith:ISOGF5YQ

pith:2014:ISOGF5YQXRFNMFPKW22K5PUVDS

not attested not anchored not stored refs pending

Semidualizing DG Modules over Tensor Products

Hannah Altmann

arxiv:1411.6985 v1 · 2014-11-25 · 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{ISOGF5YQXRFNMFPKW22K5PUVDS}

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	2026-05-18T02:32:46.819026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

449c62f710bc4ad615eab6b4aebe951cbda9e27b253e63f4f1e69fe923decb8e

Aliases

arxiv: 1411.6985 · arxiv_version: 1411.6985v1 · doi: 10.48550/arxiv.1411.6985 · pith_short_12: ISOGF5YQXRFN · pith_short_16: ISOGF5YQXRFNMFPK · pith_short_8: ISOGF5YQ

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/ISOGF5YQXRFNMFPKW22K5PUVDS \
  | 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: 449c62f710bc4ad615eab6b4aebe951cbda9e27b253e63f4f1e69fe923decb8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27730dfe8fd6ffebf9b6f9000517e676888a7ece0d7cd33cd9192b0ebdd341ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-11-25T19:41:07Z",
    "title_canon_sha256": "f69b4f0bbf1d79005fddad61ad792b5b51ede32bb0d3fb2c5c3e991d99a580fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6985",
    "kind": "arxiv",
    "version": 1
  }
}