Pith Number

pith:QE5KUPE7

pith:2006:QE5KUPE75N4VHBE56LYGS65PV5

not attested not anchored not stored refs pending

Construction of Koszul algebras by finite Galois covering

Deke Zhao, Yang Han

arxiv:math/0605773 v2 · 2006-05-30 · math.RA · 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{QE5KUPE75N4VHBE56LYGS65PV5}

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	2026-07-04T14:55:07.096042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813aaa3c9feb7953849df2f0697bafaf49b2197e324ba3d1488b1e32b5da142b

Aliases

arxiv: math/0605773 · arxiv_version: math/0605773v2 · doi: 10.48550/arxiv.math/0605773 · pith_short_12: QE5KUPE75N4V · pith_short_16: QE5KUPE75N4VHBE5 · pith_short_8: QE5KUPE7

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/QE5KUPE75N4VHBE56LYGS65PV5 \
  | 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: 813aaa3c9feb7953849df2f0697bafaf49b2197e324ba3d1488b1e32b5da142b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0f96e759ccf8f92984f34b3df242b5a5f958fd5eb9aaf4d4fb4680a4b8a4c75",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "",
    "primary_cat": "math.RA",
    "submitted_at": "2006-05-30T23:49:40Z",
    "title_canon_sha256": "739edf1695fec7845b4e24f9771c1625854b2d66f6e047a871ef901f474d0f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0605773",
    "kind": "arxiv",
    "version": 2
  }
}