Pith Number

pith:64WMWBOA

pith:2021:64WMWBOAY5JJACSSFCO7JQGBNE

not attested not anchored not stored refs pending

Full-frequency dynamical Bethe-Salpeter equation without frequency and a study of double excitations

Sylvia J. Bintrim, Timothy C. Berkelbach

arxiv:2110.03850 v1 · 2021-10-08 · 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{64WMWBOAY5JJACSSFCO7JQGBNE}

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	2026-07-05T03:56:50.903534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f72ccb05c0c752900a52289df4c0c169007ccb14a54e3325803ef77d25f69546

Aliases

arxiv: 2110.03850 · arxiv_version: 2110.03850v1 · doi: 10.48550/arxiv.2110.03850 · pith_short_12: 64WMWBOAY5JJ · pith_short_16: 64WMWBOAY5JJACSS · pith_short_8: 64WMWBOA

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/64WMWBOAY5JJACSSFCO7JQGBNE \
  | 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: f72ccb05c0c752900a52289df4c0c169007ccb14a54e3325803ef77d25f69546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3e99fea4479e18ec94b02f50092e7ae4bb12ad297f0acc03c1e44ad6971a4f4",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-10-08T01:35:46Z",
    "title_canon_sha256": "26c0669f05c09001cf38b54154dd5cbd93b9b2c69f3d098c50d153823d9d9d5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03850",
    "kind": "arxiv",
    "version": 1
  }
}