Pith Number

pith:STPF7K2E

pith:2023:STPF7K2ERLATLZ5FTLUZZJVG3L

not attested not anchored not stored refs pending

Fast and Low-Memory Compressive Sensing Algorithms for Low Tucker-Rank Tensor Approximation from Streamed Measurements

Cullen Haselby, Deanna Needell, Elizaveta Rebrova, Mark A. Iwen, William Swartworth

arxiv:2308.13709 v1 · 2023-08-25 · cs.IT · cs.NA · math.IT · 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{STPF7K2ERLATLZ5FTLUZZJVG3L}

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	2026-07-05T06:45:03.627504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94de5fab448ac135e7a59ae99ca6a6daf0dee98023ee10a6c9a2982e6af88418

Aliases

arxiv: 2308.13709 · arxiv_version: 2308.13709v1 · doi: 10.48550/arxiv.2308.13709 · pith_short_12: STPF7K2ERLAT · pith_short_16: STPF7K2ERLATLZ5F · pith_short_8: STPF7K2E

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/STPF7K2ERLATLZ5FTLUZZJVG3L \
  | 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: 94de5fab448ac135e7a59ae99ca6a6daf0dee98023ee10a6c9a2982e6af88418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e356dd9fc023674bf7488ac5365ad9bc0afc3655434c68b1b68bac1ed94e772b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.IT",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-08-25T23:44:47Z",
    "title_canon_sha256": "741aefcc373dc0fd17f73c64055b45792a8b00259696a073dbe321c48634574b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.13709",
    "kind": "arxiv",
    "version": 1
  }
}