Pith Number

pith:KHB7ZUNX

pith:2025:KHB7ZUNXJDTYVM5SSDM4KLQAXS

not attested not anchored not stored refs pending

Data-driven Low-rank Approximation for Electron-hole Kernel and Acceleration of Time-dependent GW Calculations

Bowen Hou, Diana Y. Qiu, Jiaxuan Guo, Jinyuan Wu, Luna Y. Liu, Victor Chang Lee

arxiv:2502.05635 v1 · 2025-02-08 · 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{KHB7ZUNXJDTYVM5SSDM4KLQAXS}

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	2026-07-05T10:11:40.937944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c3fcd1b748e78ab3b290d9c52e00bcb7e29b6bea5a23490266cf235405e96c

Aliases

arxiv: 2502.05635 · arxiv_version: 2502.05635v1 · doi: 10.48550/arxiv.2502.05635 · pith_short_12: KHB7ZUNXJDTY · pith_short_16: KHB7ZUNXJDTYVM5S · pith_short_8: KHB7ZUNX

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/KHB7ZUNXJDTYVM5SSDM4KLQAXS \
  | 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: 51c3fcd1b748e78ab3b290d9c52e00bcb7e29b6bea5a23490266cf235405e96c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae393703a20652f2487f61e38a91d4484043df3f65a02c5e4adfd29be3673fe9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-02-08T16:41:09Z",
    "title_canon_sha256": "3dc22a89918e8228a8b29ecd6e089c3133140588b4330dde7813db51d1dc6881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05635",
    "kind": "arxiv",
    "version": 1
  }
}