Pith Number

pith:ZOUHG7E5

pith:2016:ZOUHG7E5UABS2VA4TINE75EPJW

not attested not anchored not stored refs pending

On semigroup rings with decreasing Hilbert function

Anna Oneto, Grazia Tamone

arxiv:1602.00327 v1 · 2016-01-31 · 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{ZOUHG7E5UABS2VA4TINE75EPJW}

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	2026-05-18T01:21:35.668345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cba8737c9da0032d541c9a1a4ff48f4db2491caf898eee598bca1f6213c5d799

Aliases

arxiv: 1602.00327 · arxiv_version: 1602.00327v1 · doi: 10.48550/arxiv.1602.00327 · pith_short_12: ZOUHG7E5UABS · pith_short_16: ZOUHG7E5UABS2VA4 · pith_short_8: ZOUHG7E5

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/ZOUHG7E5UABS2VA4TINE75EPJW \
  | 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: cba8737c9da0032d541c9a1a4ff48f4db2491caf898eee598bca1f6213c5d799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fdd46fbf6c93eca27379e422aa65e55e3766bcd070573e913a62757e2c7c25c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2016-01-31T21:36:57Z",
    "title_canon_sha256": "0ec21b127c7f3a289c5aef07d8dbc5fe8de7eb4bcea423793fcda6a2b6eed88a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00327",
    "kind": "arxiv",
    "version": 1
  }
}