Pith Number

pith:KJA4QAU7

pith:2026:KJA4QAU7QMIQLXRKSJYL2W34RA

not attested not anchored not stored refs pending

Hilbert-90 quotient maps, torsion defects, and symmetric monodromy

Henry Shin

arxiv:2605.25291 v1 · 2026-05-24 · math.NT · 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{KJA4QAU7QMIQLXRKSJYL2W34RA}

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	2026-05-26T02:04:27.521836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5241c8029f831105de2a9270bd5b7c882d55db1169abde10316dcbf617604ce9

Aliases

arxiv: 2605.25291 · arxiv_version: 2605.25291v1 · doi: 10.48550/arxiv.2605.25291 · pith_short_12: KJA4QAU7QMIQ · pith_short_16: KJA4QAU7QMIQLXRK · pith_short_8: KJA4QAU7

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/KJA4QAU7QMIQLXRKSJYL2W34RA \
  | 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: 5241c8029f831105de2a9270bd5b7c882d55db1169abde10316dcbf617604ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8d19c0a621642b6938f26bb4425f4fd5ac9d5230933e3019fcb4327d449b772",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2026-05-24T23:12:06Z",
    "title_canon_sha256": "48c7fae777444dd875f48a76e4418633084ff2536d8e6f84d3f6f5390a0922c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25291",
    "kind": "arxiv",
    "version": 1
  }
}