Pith Number

pith:GWVBXZ54

pith:2016:GWVBXZ54YWS5GVUCCVMFMZPKKQ

not attested not anchored not stored refs pending

Tensor power sequences and the approximation of tensor product operators

David Krieg

arxiv:1612.07680 v2 · 2016-12-22 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GWVBXZ54YWS5GVUCCVMFMZPKKQ}

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	2026-05-18T00:33:32.282218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35aa1be7bcc5a5d3568215585665ea5419982edda587d34218fcfd55b1205b79

Aliases

arxiv: 1612.07680 · arxiv_version: 1612.07680v2 · doi: 10.48550/arxiv.1612.07680 · pith_short_12: GWVBXZ54YWS5 · pith_short_16: GWVBXZ54YWS5GVUC · pith_short_8: GWVBXZ54

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/GWVBXZ54YWS5GVUCCVMFMZPKKQ \
  | 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: 35aa1be7bcc5a5d3568215585665ea5419982edda587d34218fcfd55b1205b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb2c537a81f1e00c1dd0165120e61285c6c881e285680d422975f57f50bdbbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-12-22T16:23:54Z",
    "title_canon_sha256": "85651e62aca9a54a8d2ad5b41d103e090ac51d8a37d1837ec28600d966903e54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07680",
    "kind": "arxiv",
    "version": 2
  }
}