Pith Number

pith:PEUHPCSB

pith:2015:PEUHPCSBVFS5FRU5OKQ54MNYXG

not attested not anchored not stored refs pending

Cubic-scaling iterative solution of the Bethe-Salpeter equation for finite systems

Daniel Sanchez-Portal, Dietrich Foerster, Francesco Ferrari, Mathias P. Ljungberg, Peter Koval

arxiv:1505.05440 v1 · 2015-05-20 · 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{PEUHPCSBVFS5FRU5OKQ54MNYXG}

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	2026-05-18T01:34:22.730822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7928778a41a965d2c69d72a1de31b8b9bc905c6fe76762ea6069d368027ac68c

Aliases

arxiv: 1505.05440 · arxiv_version: 1505.05440v1 · doi: 10.48550/arxiv.1505.05440 · pith_short_12: PEUHPCSBVFS5 · pith_short_16: PEUHPCSBVFS5FRU5 · pith_short_8: PEUHPCSB

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/PEUHPCSBVFS5FRU5OKQ54MNYXG \
  | 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: 7928778a41a965d2c69d72a1de31b8b9bc905c6fe76762ea6069d368027ac68c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f4e31d9d9abb26cf83d8be3e9aa43f57d5daea3f986667b88ea750464748d6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-05-20T16:09:55Z",
    "title_canon_sha256": "454311aad48dcf5a9716752cde8b20c5c39af49099fff73c99004052864f377d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05440",
    "kind": "arxiv",
    "version": 1
  }
}