Pith Number

pith:ZWW37WPM

pith:2011:ZWW37WPMY6MVYYMP7S6B3JND54

not attested not anchored not stored refs pending

Nonstandard methods for bounds in differential polynomial rings

Jack Klys, Matthew Harrison-Trainor, Rahim Moosa

arxiv:1105.0600 v1 · 2011-05-03 · math.AC · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWW37WPMY6MVYYMP7S6B3JND54}

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	2026-05-18T04:23:11.037285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdadbfd9ecc7995c618ffcbc1da5a3ef2122d934655b13e8bf8870e2f65402f9

Aliases

arxiv: 1105.0600 · arxiv_version: 1105.0600v1 · doi: 10.48550/arxiv.1105.0600 · pith_short_12: ZWW37WPMY6MV · pith_short_16: ZWW37WPMY6MVYYMP · pith_short_8: ZWW37WPM

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/ZWW37WPMY6MVYYMP7S6B3JND54 \
  | 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: cdadbfd9ecc7995c618ffcbc1da5a3ef2122d934655b13e8bf8870e2f65402f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e15a7634257bf3005e847a167f272ded0800024b333d4adc309eb37b8f7b54",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-05-03T14:55:49Z",
    "title_canon_sha256": "db350f0b23d7592c1af6495669ca98869b8d3e124d816ce01d71ca25d5b2fbd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0600",
    "kind": "arxiv",
    "version": 1
  }
}