Pith Number

pith:NCBYLDOY

pith:2015:NCBYLDOYMBDCYQDRQRJTQ46OHU

not attested not anchored not stored refs pending

Improved scaling of Time-Evolving Block-Decimation algorithm through Reduced-Rank Randomized Singular Value Decomposition

D. Tamascelli, M.B. Plenio, R. Rosenbach

arxiv:1504.00992 v1 · 2015-04-04 · quant-ph · physics.comp-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{NCBYLDOYMBDCYQDRQRJTQ46OHU}

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	2026-05-18T01:48:06.235771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6883858dd860462c407184533873ce3d390dd49ee3a1714413f96f015b73619a

Aliases

arxiv: 1504.00992 · arxiv_version: 1504.00992v1 · doi: 10.48550/arxiv.1504.00992 · pith_short_12: NCBYLDOYMBDC · pith_short_16: NCBYLDOYMBDCYQDR · pith_short_8: NCBYLDOY

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/NCBYLDOYMBDCYQDRQRJTQ46OHU \
  | 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: 6883858dd860462c407184533873ce3d390dd49ee3a1714413f96f015b73619a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dcc517053da020a6003b15790b84f994652705121b83dfa5987bbe977623d03",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-04T08:53:37Z",
    "title_canon_sha256": "a7643f45c6ee9d6fcc9d4e6c317a0d9b6e047e00d40466bbad97f103c537e0ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00992",
    "kind": "arxiv",
    "version": 1
  }
}