Pith Number

pith:5ASLEJPQ

pith:2026:5ASLEJPQMAAJSMHOM42BPXGQEO

not attested not anchored not stored refs pending

Wavefunction-based periodic quantum chemistry

Hong-Zhou Ye, Timothy C. Berkelbach

arxiv:2607.28554 v1 · 2026-07-30 · physics.chem-ph · 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{5ASLEJPQMAAJSMHOM42BPXGQEO}

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	2026-07-31T01:38:31.714257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

e824b225f060009930ee673417dcd02381b68b29d48a1a42b0eb21b4af447a7c

Aliases

arxiv: 2607.28554 · arxiv_version: 2607.28554v1 · doi: 10.48550/arxiv.2607.28554 · pith_short_12: 5ASLEJPQMAAJ · pith_short_16: 5ASLEJPQMAAJSMHO · pith_short_8: 5ASLEJPQ

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/5ASLEJPQMAAJSMHOM42BPXGQEO \
  | 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: e824b225f060009930ee673417dcd02381b68b29d48a1a42b0eb21b4af447a7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "560b3edfe0d28f52529f7ec4dff8ab1a402ec21488b8a83a3f5d7133e165089c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-07-30T17:21:59Z",
    "title_canon_sha256": "954210a017899d8d0c1bc6a88de248ae542efdffa2a24941ee5f73ee7df3b8f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28554",
    "kind": "arxiv",
    "version": 1
  }
}