Pith Number

pith:J7WWOA7O

pith:2018:J7WWOA7OJX2UF73R4V43VQ3JEY

not attested not anchored not stored refs pending

Extending weakly polynomial functions from high rank varieties

David Kazhdan, Tamar Ziegler

arxiv:1808.09439 v3 · 2018-08-28 · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7WWOA7OJX2UF73R4V43VQ3JEY}

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	2026-05-17T23:54:48.228850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fed6703ee4df542ff71e579bac369263e83f36b443c582ebb8c297b21c5b7c7

Aliases

arxiv: 1808.09439 · arxiv_version: 1808.09439v3 · doi: 10.48550/arxiv.1808.09439 · pith_short_12: J7WWOA7OJX2U · pith_short_16: J7WWOA7OJX2UF73R · pith_short_8: J7WWOA7O

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/J7WWOA7OJX2UF73R4V43VQ3JEY \
  | 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: 4fed6703ee4df542ff71e579bac369263e83f36b443c582ebb8c297b21c5b7c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a577e759a04cb50fa018698ab2ba5939d066436cf2586811db869adeb18474",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-08-28T17:54:48Z",
    "title_canon_sha256": "21bc9a8f37c64dc1a09240b8a526141fff757a0471007389af56d3941ede60f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09439",
    "kind": "arxiv",
    "version": 3
  }
}