Pith Number

pith:4XFBMLW6

pith:2015:4XFBMLW67CLJZGF4RORU6YNZEF

not attested not anchored not stored refs pending

Rank-1 Tensor Approximation Methods and Application to Deflation

Alex Pereira da Silva, Andre Lima Ferrer de Almeida, Pierre Comon

arxiv:1508.05273 v1 · 2015-08-21 · 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{4XFBMLW67CLJZGF4RORU6YNZEF}

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	2026-05-18T01:34:56.244686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5ca162edef8969c98bc8ba34f61b921459b87ce18efae46d9d63db656cb451a

Aliases

arxiv: 1508.05273 · arxiv_version: 1508.05273v1 · doi: 10.48550/arxiv.1508.05273 · pith_short_12: 4XFBMLW67CLJ · pith_short_16: 4XFBMLW67CLJZGF4 · pith_short_8: 4XFBMLW6

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/4XFBMLW67CLJZGF4RORU6YNZEF \
  | 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: e5ca162edef8969c98bc8ba34f61b921459b87ce18efae46d9d63db656cb451a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2badbf5ce94f34f71198ae23fc9e6ecd5d93ffe5df177bd6d235b0b3e8ba44ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2015-08-21T14:04:02Z",
    "title_canon_sha256": "2aef9c435b044c29d5a5ef5bb38187554156b9f9b2e347892291200c996d3a40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05273",
    "kind": "arxiv",
    "version": 1
  }
}