Pith Number

pith:IRPII4CF

pith:2021:IRPII4CFPEW2LCQ3XMZUWHQDGO

not attested not anchored not stored refs pending

Towards efficient and accurate \emph{ab initio} solutions to periodic systems via transcorrelation and coupled cluster theory

Ali Alavi, Daniel Kats, Hongjun Luo, Ke Liao, Thomas Schraivogel

arxiv:2103.03176 v1 · 2021-03-04 · cond-mat.str-el · physics.chem-ph · physics.comp-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{IRPII4CFPEW2LCQ3XMZUWHQDGO}

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	2026-07-05T03:01:15.165968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

445e847045792da58a1bbb334b1e0333a7d450704b6f58dd52422f3b178a11b6

Aliases

arxiv: 2103.03176 · arxiv_version: 2103.03176v1 · doi: 10.48550/arxiv.2103.03176 · pith_short_12: IRPII4CFPEW2 · pith_short_16: IRPII4CFPEW2LCQ3 · pith_short_8: IRPII4CF

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/IRPII4CFPEW2LCQ3XMZUWHQDGO \
  | 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: 445e847045792da58a1bbb334b1e0333a7d450704b6f58dd52422f3b178a11b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11aa3e14691751bb55097c1cbea14c7067fab03ff2a759b50ed84f40185d37b8",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-03-04T17:37:02Z",
    "title_canon_sha256": "b9ab69f236003fbada1d456a1fee6c3cfe189cf48b9b489a7ab0da9c8499552b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03176",
    "kind": "arxiv",
    "version": 1
  }
}