Pith Number

pith:YJHVMANO

pith:2014:YJHVMANO4MUG3QKXBXTKVXY2YH

not attested not anchored not stored refs pending

Presentations of rings with a chain of semidualizing modules

Ensiyeh Amanzadeh, Mohammad T. Dibaei

arxiv:1412.7465 v2 · 2014-12-23 · 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{YJHVMANO4MUG3QKXBXTKVXY2YH}

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	2026-05-18T01:00:12.937851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c24f5601aee3286dc1570de6aadf1ac1ddecf0b524535ce6ef713573ec47287a

Aliases

arxiv: 1412.7465 · arxiv_version: 1412.7465v2 · doi: 10.48550/arxiv.1412.7465 · pith_short_12: YJHVMANO4MUG · pith_short_16: YJHVMANO4MUG3QKX · pith_short_8: YJHVMANO

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/YJHVMANO4MUG3QKXBXTKVXY2YH \
  | 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: c24f5601aee3286dc1570de6aadf1ac1ddecf0b524535ce6ef713573ec47287a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba85e16d723d461a1588d0e98110d8666b81aa78d1b41eec98d2a706a81567cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-12-23T18:44:59Z",
    "title_canon_sha256": "57af3a631afbaea438294e7af161c3d470aa59c184eaa52eacee56b8efbd8c5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7465",
    "kind": "arxiv",
    "version": 2
  }
}