Pith Number

pith:7NDRAIWO

pith:2026:7NDRAIWOZ2OAJSVDTPLEIUY5ST

not attested not anchored not stored refs pending

Efficient analytic continuation approach to Bethe-Salpeter excitation spectra in selected energy windows

Ivan Duchemin, Xavier Blase

arxiv:2606.10849 v1 · 2026-06-09 · cond-mat.mtrl-sci · physics.chem-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{7NDRAIWOZ2OAJSVDTPLEIUY5ST}

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	2026-06-10T01:10:43.835627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb471022cece9c04caa39bd644531d94d63f1aa7b9997ac723eace800ac45b94

Aliases

arxiv: 2606.10849 · arxiv_version: 2606.10849v1 · doi: 10.48550/arxiv.2606.10849 · pith_short_12: 7NDRAIWOZ2OA · pith_short_16: 7NDRAIWOZ2OAJSVD · pith_short_8: 7NDRAIWO

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/7NDRAIWOZ2OAJSVDTPLEIUY5ST \
  | 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: fb471022cece9c04caa39bd644531d94d63f1aa7b9997ac723eace800ac45b94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16e83d4510dd55e1168ede6c090421f6e5a2a3db5ed387aec03efbf2602190ac",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-06-09T13:30:00Z",
    "title_canon_sha256": "098dba3443acd6b66e70f071c3015013bab33384bd9a42a3dfab11dc272479ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10849",
    "kind": "arxiv",
    "version": 1
  }
}