Pith Number

pith:KTU7LQWC

pith:2015:KTU7LQWCCOLPUVCP2NIXGBS37E

not attested not anchored not stored refs pending

Grid-based electronic structure calculations: the tensor decomposition approach

Ivan Oseledets, Maxim Rakhuba

arxiv:1508.07632 v1 · 2015-08-30 · 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{KTU7LQWCCOLPUVCP2NIXGBS37E}

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	2026-05-18T01:18:43.412669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e9f5c2c21396fa544fd35173065bf93c81bf5b9cb6f42f85e386e4f6ef537b

Aliases

arxiv: 1508.07632 · arxiv_version: 1508.07632v1 · doi: 10.48550/arxiv.1508.07632 · pith_short_12: KTU7LQWCCOLP · pith_short_16: KTU7LQWCCOLPUVCP · pith_short_8: KTU7LQWC

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/KTU7LQWCCOLPUVCP2NIXGBS37E \
  | 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: 54e9f5c2c21396fa544fd35173065bf93c81bf5b9cb6f42f85e386e4f6ef537b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "865d419c1bf9d31c52b4691936911143f083732445fd3532e7b67c6a7ab0606e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-30T20:42:42Z",
    "title_canon_sha256": "20e792268f48481870b34da1a2ebfeabe14138ea4f810e5886be6bbb6940fd94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07632",
    "kind": "arxiv",
    "version": 1
  }
}