Pith Number

pith:RBOHIPUV

pith:2009:RBOHIPUVPNO637EGFGOAFPES2E

not attested not anchored not stored refs pending

Test ideals via algebras of $p^{-e}$-linear maps

Manuel Blickle

arxiv:0912.2255 v3 · 2009-12-11 · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBOHIPUVPNO637EGFGOAFPES2E}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:15:19.066868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

885c743e957b5dedfc86299c02bc92d1163fb83970583c2022b0abc7a5d60832

Aliases

arxiv: 0912.2255 · arxiv_version: 0912.2255v3 · doi: 10.48550/arxiv.0912.2255 · pith_short_12: RBOHIPUVPNO6 · pith_short_16: RBOHIPUVPNO637EG · pith_short_8: RBOHIPUV

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/RBOHIPUVPNO637EGFGOAFPES2E \
  | 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: 885c743e957b5dedfc86299c02bc92d1163fb83970583c2022b0abc7a5d60832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c87d58fee36b8c97022eca9773d38e499d2ac194f502530706c258747eb0fe62",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2009-12-11T15:14:53Z",
    "title_canon_sha256": "2db6e85f49b9954402973e6f6bc955c6586897de3fe8a257cbe965b6fa37876a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2255",
    "kind": "arxiv",
    "version": 3
  }
}