Pith Number

pith:KGLKNAP4

pith:2017:KGLKNAP4UNJYFM32UYPRMCTL5O

not attested not anchored not stored refs pending

Cubic scaling algorithms for RPA correlation using interpolative separable density fitting

Jianfeng Lu, Kyle Thicke

arxiv:1704.03609 v2 · 2017-04-12 · physics.comp-ph · 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{KGLKNAP4UNJYFM32UYPRMCTL5O}

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	2026-05-18T00:32:10.840692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5196a681fca35382b37aa61f160a6beb94dbeb658a04fe55b69fd6c3eee81f9e

Aliases

arxiv: 1704.03609 · arxiv_version: 1704.03609v2 · doi: 10.48550/arxiv.1704.03609 · pith_short_12: KGLKNAP4UNJY · pith_short_16: KGLKNAP4UNJYFM32 · pith_short_8: KGLKNAP4

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/KGLKNAP4UNJYFM32UYPRMCTL5O \
  | 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: 5196a681fca35382b37aa61f160a6beb94dbeb658a04fe55b69fd6c3eee81f9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b5ea99091b0dfa47e3b6821b9628e70e640e2fa82cced185f5c069f15fd95f7",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-04-12T03:35:09Z",
    "title_canon_sha256": "ef11ebf3a8a576ff45eecb8eb892314f689c1182c08431fda1f0e491b482b701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03609",
    "kind": "arxiv",
    "version": 2
  }
}