Pith Number

pith:WSHEQR6N

pith:2018:WSHEQR6NAPZCRCYPU2FOUEIHYG

not attested not anchored not stored refs pending

Generalizations of Stillman's conjecture via twisted commutative algebras

Andrew Snowden, Daniel Erman, Steven V Sam

arxiv:1804.09807 v1 · 2018-04-25 · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSHEQR6NAPZCRCYPU2FOUEIHYG}

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	2026-07-05T03:19:37.381891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b48e4847cd03f2288b0fa68aea1107c1893ed7d62e08c5a07add1ae52dd450f3

Aliases

arxiv: 1804.09807 · arxiv_version: 1804.09807v1 · doi: 10.48550/arxiv.1804.09807 · pith_short_12: WSHEQR6NAPZC · pith_short_16: WSHEQR6NAPZCRCYP · pith_short_8: WSHEQR6N

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/WSHEQR6NAPZCRCYPU2FOUEIHYG \
  | 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: b48e4847cd03f2288b0fa68aea1107c1893ed7d62e08c5a07add1ae52dd450f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d57ca402c5fefd6c601c19779ba0870e88dc962b116e52fe2a91dfb0e87c9208",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-04-25T21:38:55Z",
    "title_canon_sha256": "fefc9a617cdf7b1a0978c4345fd3283598061af4789928985b8f463cce9e6828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09807",
    "kind": "arxiv",
    "version": 1
  }
}