Pith Number

pith:UTSMWPKN

pith:2017:UTSMWPKN7KBONKZS62QMQZ2OYF

not attested not anchored not stored refs pending

FI- and OI-modules with varying coefficients

Tim R\"omer, Uwe Nagel

arxiv:1710.09247 v2 · 2017-10-25 · math.AC · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTSMWPKN7KBONKZS62QMQZ2OYF}

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

GL-algebras in positive characteristic III: the divided power algebra

Receipt and verification

First computed	2026-07-05T02:40:24.488540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4e4cb3d4dfa82e6ab32f6a0c8674ec14e8432e0ba4dc54ce07910969a50d94b

Aliases

arxiv: 1710.09247 · arxiv_version: 1710.09247v2 · doi: 10.48550/arxiv.1710.09247 · pith_short_12: UTSMWPKN7KBO · pith_short_16: UTSMWPKN7KBONKZS · pith_short_8: UTSMWPKN

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/UTSMWPKN7KBONKZS62QMQZ2OYF \
  | 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: a4e4cb3d4dfa82e6ab32f6a0c8674ec14e8432e0ba4dc54ce07910969a50d94b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60cd2f78d5c54e7637f86a8af46f524d8084f2a2765a5b2a23ac74b561ae9f8a",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-10-25T14:15:32Z",
    "title_canon_sha256": "ff4dd15e34d2a95e09a4f3b013240d7f1fd5244ab691b7addbcdd19241e5c60f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09247",
    "kind": "arxiv",
    "version": 2
  }
}