Pith Number

pith:D4XNCYVJ

pith:2019:D4XNCYVJWOE2AE7FBXDA5OYU3B

not attested not anchored not stored refs pending

Low-rank representation of tensor network operators with long-range pairwise interactions

Lin Lin, Yu Tong

arxiv:1909.02206 v1 · 2019-09-05 · physics.comp-ph · cs.NA · math.NA · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4XNCYVJWOE2AE7FBXDA5OYU3B}

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	2026-07-05T00:02:31.795366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f2ed162a9b389a013e50dc60ebb14d85926ef9e2af5e5deb592e1a5a83f3445

Aliases

arxiv: 1909.02206 · arxiv_version: 1909.02206v1 · doi: 10.48550/arxiv.1909.02206 · pith_short_12: D4XNCYVJWOE2 · pith_short_16: D4XNCYVJWOE2AE7F · pith_short_8: D4XNCYVJ

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/D4XNCYVJWOE2AE7FBXDA5OYU3B \
  | 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: 1f2ed162a9b389a013e50dc60ebb14d85926ef9e2af5e5deb592e1a5a83f3445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90dcd4736357c912b320e238d54ff732d20f26409a3bf7bac3f21865fe144a76",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-09-05T04:40:35Z",
    "title_canon_sha256": "ae06e1c176ce5d366991ee1383148d207b0b581e6543b9d81a7cc5cfe6013b46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02206",
    "kind": "arxiv",
    "version": 1
  }
}