Pith Number

pith:L62ECBMP

pith:2026:L62ECBMPG27N4UPEM7MTP7D2PV

not attested not anchored not stored refs pending

Beyond the Four-Decade DIIS Default:Auxiliary-Curvature Acceleration of Self-Consistent-Field Calculations

Peng Bao, Qiang Shi

arxiv:2608.07354 v1 · 2026-08-07 · 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{L62ECBMPG27N4UPEM7MTP7D2PV}

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	2026-08-10T01:15:07.571265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fb441058f36bede51e467d937fc7a7d48a144b49e26ab6112ea4ea42d7b970b

Aliases

arxiv: 2608.07354 · arxiv_version: 2608.07354v1 · doi: 10.48550/arxiv.2608.07354 · pith_short_12: L62ECBMPG27N · pith_short_16: L62ECBMPG27N4UPE · pith_short_8: L62ECBMP

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/L62ECBMPG27N4UPEM7MTP7D2PV \
  | 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: 5fb441058f36bede51e467d937fc7a7d48a144b49e26ab6112ea4ea42d7b970b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18f514798d162a22ce5612e08576fb1e39c36dc5eb10507877863667d76578a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-08-07T15:46:51Z",
    "title_canon_sha256": "8522922e498d0b0e07776ab647cc716b56ac5ec6bee16fa4cac2ddbe6c09f8bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07354",
    "kind": "arxiv",
    "version": 1
  }
}