Pith Number

pith:2ZBRDPFU

pith:2014:2ZBRDPFU7KNS3XAT5D3L6IA35I

not attested not anchored not stored refs pending

On the structure of $S_2$-ifications of complete local rings

Sandra Spiroff, Sean Sather-Wagstaff

arxiv:1401.6146 v1 · 2014-01-23 · 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{2ZBRDPFU7KNS3XAT5D3L6IA35I}

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	2026-05-18T03:01:22.654600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d64311bcb4fa9b2ddc13e8f6bf201bea1297391e91484adb8b1997dca99b92fc

Aliases

arxiv: 1401.6146 · arxiv_version: 1401.6146v1 · doi: 10.48550/arxiv.1401.6146 · pith_short_12: 2ZBRDPFU7KNS · pith_short_16: 2ZBRDPFU7KNS3XAT · pith_short_8: 2ZBRDPFU

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/2ZBRDPFU7KNS3XAT5D3L6IA35I \
  | 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: d64311bcb4fa9b2ddc13e8f6bf201bea1297391e91484adb8b1997dca99b92fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "850971c9569b4318378d873520362e61abcb9a2ec4576b7ae5fdad02b209b7cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-01-23T20:06:19Z",
    "title_canon_sha256": "510b90af6cc40e926257da7f2e2e89e947bb716897fbcd6bd03c6ee783392fe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6146",
    "kind": "arxiv",
    "version": 1
  }
}