Pith Number

pith:BFVOFYOW

pith:2018:BFVOFYOWYQNSDWKHCAXGWG5ROZ

not attested not anchored not stored refs pending

Polynomial threshold functions, hyperplane arrangements, and random tensors

Pierre Baldi, Roman Vershynin

arxiv:1803.10868 v3 · 2018-03-28 · math.PR

Open paper page JSON Open Graph Bundle Merged state 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

✓ 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	2026-05-17T23:39:41.886660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

096ae2e1d6c41b21d947102e6b1bb1764f8546dfcb325cb3f109939bcb1d09aa

Aliases

arxiv: 1803.10868 · arxiv_version: 1803.10868v3 · doi: 10.48550/arxiv.1803.10868 · pith_short_12: BFVOFYOWYQNS · pith_short_16: BFVOFYOWYQNSDWKH · pith_short_8: BFVOFYOW

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/BFVOFYOWYQNSDWKHCAXGWG5ROZ \
  | 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: 096ae2e1d6c41b21d947102e6b1bb1764f8546dfcb325cb3f109939bcb1d09aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b89ac11bc3a9b62eb0937ea70bffa7d940efaee4636ca47594f45eb5a0abfbc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-03-28T22:27:41Z",
    "title_canon_sha256": "e0ec4f025101eccb8585031915a0f28b75a9527d5efc468bdfc155229fda0366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10868",
    "kind": "arxiv",
    "version": 3
  }
}