Pith Number

pith:BKYYGBYZ

pith:2017:BKYYGBYZMPK7U7YC2JCMQOKAOJ

not attested not anchored not stored refs pending

Assessment of long-range-corrected exchange-correlation kernels for solids: accurate exciton binding energies via an empirically scaled Bootstrap kernel

Carsten A. Ullrich, Young-Moo Byun

arxiv:1703.01663 v1 · 2017-03-05 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKYYGBYZMPK7U7YC2JCMQOKAOJ}

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	2026-05-18T00:43:26.410018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ab183071963d5fa7f02d244c8394072441bbbac49e915f3deb75e4f663cf3b8

Aliases

arxiv: 1703.01663 · arxiv_version: 1703.01663v1 · doi: 10.48550/arxiv.1703.01663 · pith_short_12: BKYYGBYZMPK7 · pith_short_16: BKYYGBYZMPK7U7YC · pith_short_8: BKYYGBYZ

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/BKYYGBYZMPK7U7YC2JCMQOKAOJ \
  | 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: 0ab183071963d5fa7f02d244c8394072441bbbac49e915f3deb75e4f663cf3b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d224b0cbd52a06b122265453e71e4da37ff431491bcffe02fdabd5ffdad225ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-03-05T20:54:20Z",
    "title_canon_sha256": "5f6326395bf277e63042ce5a1e705420b9422faed7a198873d37f97df2fbca15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01663",
    "kind": "arxiv",
    "version": 1
  }
}