Pith Number

pith:77SR5KEH

pith:2026:77SR5KEHERGRSIJNCJKMTYGTNL

not attested not anchored not stored refs pending

BSE+ calculations for 2D materials: a unified description of excitons and plasmons

Amalie H. Svaneborg, and Kristian S. Thygesen

arxiv:2606.09192 v1 · 2026-06-08 · 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{77SR5KEHERGRSIJNCJKMTYGTNL}

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	2026-06-09T02:08:06.307902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe51ea887244d19212d1254c9e0d36ad8596fffe33ceed9ca12a3a2ed9e3bae

Aliases

arxiv: 2606.09192 · arxiv_version: 2606.09192v1 · doi: 10.48550/arxiv.2606.09192 · pith_short_12: 77SR5KEHERGR · pith_short_16: 77SR5KEHERGRSIJN · pith_short_8: 77SR5KEH

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/77SR5KEHERGRSIJNCJKMTYGTNL \
  | 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: ffe51ea887244d19212d1254c9e0d36ad8596fffe33ceed9ca12a3a2ed9e3bae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd25687ee6286df304a29877e8c319c3445dabba0a8e67654b010edbcad038ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-06-08T08:28:12Z",
    "title_canon_sha256": "11da7acd732eb7ef7e4178db041b10fd84bd0ff8b9917d319b689d67c8956bef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09192",
    "kind": "arxiv",
    "version": 1
  }
}