Pith Number

pith:KWNMAHEV

pith:2018:KWNMAHEVRBHPIDZFXLI7QDCJDX

not attested not anchored not stored refs pending

Effective definability of Kolchin polynomials

James Freitag, Omar Leon Sanchez, Wei Li

arxiv:1806.02060 v1 · 2018-06-06 · math.AC

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T00:14:02.847618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559ac01c95884ef40f25bad1f80c491dee3798be6e000f776246bedcb57f6751

Aliases

arxiv: 1806.02060 · arxiv_version: 1806.02060v1 · doi: 10.48550/arxiv.1806.02060

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/KWNMAHEVRBHPIDZFXLI7QDCJDX \
  | 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: 559ac01c95884ef40f25bad1f80c491dee3798be6e000f776246bedcb57f6751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5980a235cea0381b5e2583e0afca1f2c8568f0de5b948ecc94e5404b74a919",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-06-06T08:30:09Z",
    "title_canon_sha256": "4afedaa2173b42be54c3729a13c5e62662a046e593c59e452beb1402a060256e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02060",
    "kind": "arxiv",
    "version": 1
  }
}