Pith Number

pith:PVPTJ73B

pith:2026:PVPTJ73BHU3K5Y45EHVW5TAFCG

not attested not anchored not stored refs pending

Structured Tensor Approximation from Lateral Slice Sampling via Basis and Manifold Priors

Jeongmin Chae, Selin Bac, Shaama Mallikarjun Sharada, Urbashi Mitra, Usama Saleem

arxiv:2608.05463 v1 · 2026-08-05 · math.NA · cs.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{PVPTJ73BHU3K5Y45EHVW5TAFCG}

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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	2026-08-07T00:47:54.731361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d5f34ff613d36aee39d21eb6ecc051198024de10aa9d1b6ec2c8a5fa2919e02

Aliases

arxiv: 2608.05463 · arxiv_version: 2608.05463v1 · doi: 10.48550/arxiv.2608.05463 · pith_short_12: PVPTJ73BHU3K · pith_short_16: PVPTJ73BHU3K5Y45 · pith_short_8: PVPTJ73B

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/PVPTJ73BHU3K5Y45EHVW5TAFCG \
  | 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: 7d5f34ff613d36aee39d21eb6ecc051198024de10aa9d1b6ec2c8a5fa2919e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a02a56ff01761003804400c031b7c352383454eda666aa02c76f2d818acc43f",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-08-05T23:16:37Z",
    "title_canon_sha256": "4aab2181790159fe3496080ad5b4c609cf8009f9abfad0776d82adf65ccacb7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05463",
    "kind": "arxiv",
    "version": 1
  }
}