Pith Number

pith:QDWPVDCB

pith:2023:QDWPVDCBBWL76EWW7RN566IEOF

not attested not anchored not stored refs pending

Quantifying low rank approximations of third order symmetric tensors

Defeng Sun, Kim-Chuan Toh, Shenglong Hu

arxiv:2307.10855 v1 · 2023-07-20 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDWPVDCBBWL76EWW7RN566IEOF}

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	2026-07-05T06:33:12.509723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ecfa8c410d97ff12d6fc5bdf7904716e3283d9e10a44d9005c36e5f80d3503

Aliases

arxiv: 2307.10855 · arxiv_version: 2307.10855v1 · doi: 10.48550/arxiv.2307.10855 · pith_short_12: QDWPVDCBBWL7 · pith_short_16: QDWPVDCBBWL76EWW · pith_short_8: QDWPVDCB

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/QDWPVDCBBWL76EWW7RN566IEOF \
  | 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: 80ecfa8c410d97ff12d6fc5bdf7904716e3283d9e10a44d9005c36e5f80d3503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb5df8dec4983f75d0faebac74eed9afec38c6abacff3f347b5a6cccce402de9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-07-20T13:19:43Z",
    "title_canon_sha256": "f28c4800841b7dcfa1ed8644546acb46d7de89aa39bc848f5fbd5653953115d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.10855",
    "kind": "arxiv",
    "version": 1
  }
}