Pith Number

pith:LTXOOLPK

pith:2016:LTXOOLPKYVHHYJL6TKQAIQORHH

not attested not anchored not stored refs pending

Efficient implementation of core-excitation Bethe Salpeter equation calculations

C.D. Pemmaraju, D. Prendergast, E.L. Shirley, F.D. Vila, J.J. Kas, J.J. Rehr, John Vinson, K. Gilmore

arxiv:1601.07728 v1 · 2016-01-28 · physics.comp-ph · 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{LTXOOLPKYVHHYJL6TKQAIQORHH}

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	2026-05-18T01:21:42.335108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ceee72deac54e7c257e9aa00441d139cafd7c09adfe4cdc97494b85c0444a1c

Aliases

arxiv: 1601.07728 · arxiv_version: 1601.07728v1 · doi: 10.48550/arxiv.1601.07728 · pith_short_12: LTXOOLPKYVHH · pith_short_16: LTXOOLPKYVHHYJL6 · pith_short_8: LTXOOLPK

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/LTXOOLPKYVHHYJL6TKQAIQORHH \
  | 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: 5ceee72deac54e7c257e9aa00441d139cafd7c09adfe4cdc97494b85c0444a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ad42056fb8063f1f1620b58e3b0d46fe058b16c180f487ea8e29b9e55986f90",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2016-01-28T11:34:26Z",
    "title_canon_sha256": "62ebd3c575ed867ad463ecc3993748022f6df1b6a22c2499119887cf0f1283cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07728",
    "kind": "arxiv",
    "version": 1
  }
}