Pith Number

pith:WRBB77MO

pith:2015:WRBB77MOJ6IWMEHDGSLUW5YEBU

not attested not anchored not stored refs pending

Some Remarks on Ideals with large Regularity and Regularity Jumps

Abolfazl Mohajer, Keivan Borna

arxiv:1508.04023 v1 · 2015-08-17 · 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{WRBB77MOJ6IWMEHDGSLUW5YEBU}

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	2026-05-18T01:35:12.995574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4421ffd8e4f916610e334974b77040d009d35ba6393bedc5e395d88b38a5bfd

Aliases

arxiv: 1508.04023 · arxiv_version: 1508.04023v1 · doi: 10.48550/arxiv.1508.04023 · pith_short_12: WRBB77MOJ6IW · pith_short_16: WRBB77MOJ6IWMEHD · pith_short_8: WRBB77MO

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/WRBB77MOJ6IWMEHDGSLUW5YEBU \
  | 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: b4421ffd8e4f916610e334974b77040d009d35ba6393bedc5e395d88b38a5bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbc8400f5b5213ed705b960ea8b0e21e07dc6f98c64a5bb41c2746e861764461",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-08-17T13:39:05Z",
    "title_canon_sha256": "e8a173f65cc4ca105fd51b916f1ff20f617df098934a8d5bd80285e2be8ff9a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04023",
    "kind": "arxiv",
    "version": 1
  }
}