Pith Number

pith:2QIQQEAQ

pith:2016:2QIQQEAQMGKER4LGPMV7XOCDYO

not attested not anchored not stored refs pending

Continuous homomorphisms between algebras of iterated Laurent series over a ring

Denis Osipov, Sergey Gorchinskiy

arxiv:1604.07005 v3 · 2016-04-24 · math.RA · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QIQQEAQMGKER4LGPMV7XOCDYO}

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	2026-05-18T00:54:08.959560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d411081010619448f1667b2bfbb843c3aa1ed269c8a50b00f61cd3c508fa96d3

Aliases

arxiv: 1604.07005 · arxiv_version: 1604.07005v3 · doi: 10.48550/arxiv.1604.07005 · pith_short_12: 2QIQQEAQMGKE · pith_short_16: 2QIQQEAQMGKER4LG · pith_short_8: 2QIQQEAQ

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/2QIQQEAQMGKER4LGPMV7XOCDYO \
  | 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: d411081010619448f1667b2bfbb843c3aa1ed269c8a50b00f61cd3c508fa96d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30e203a040f9abaf0b50dec9cba1a6dcb709855e5c0b03ac0ae5eb9b459fbfc5",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-04-24T09:34:14Z",
    "title_canon_sha256": "b03d7662f1c2cff953072be87233099698310baf74db8e5594ce8d8bec360df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07005",
    "kind": "arxiv",
    "version": 3
  }
}