Pith Number

pith:BQC5V4WT

pith:2016:BQC5V4WTL25YZESWS5NPDRZRIO

not attested not anchored not stored refs pending

On the stability of regular algebras

Junho Hwang, Kai Behrend

arxiv:1603.00411 v1 · 2016-03-01 · math.AG · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQC5V4WTL25YZESWS5NPDRZRIO}

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	2026-05-18T01:19:45.155887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c05daf2d35ebb8c9256975af1c731438678a151ac7aea854ed915f6af085f5b

Aliases

arxiv: 1603.00411 · arxiv_version: 1603.00411v1 · doi: 10.48550/arxiv.1603.00411 · pith_short_12: BQC5V4WTL25Y · pith_short_16: BQC5V4WTL25YZESW · pith_short_8: BQC5V4WT

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/BQC5V4WTL25YZESWS5NPDRZRIO \
  | 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: 0c05daf2d35ebb8c9256975af1c731438678a151ac7aea854ed915f6af085f5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6c096fbda967eb6ef24d3e1383b3e33f70e23350d0b3957713b73c4aac66a2d",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-03-01T19:12:54Z",
    "title_canon_sha256": "a7c1e4cce7c05feeb020926c660d50b3f22bef8c9ef832820bafc74e709114e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00411",
    "kind": "arxiv",
    "version": 1
  }
}