Pith Number

pith:2CEXJ4VK

pith:2022:2CEXJ4VKY73F5PKDBHUTLBCXTU

not attested not anchored not stored refs pending

N-electron valence perturbation theory with reference wavefunctions from quantum computing: application to the relative stability of hydroxide anion and hydroxyl radical

Alessandro Tammaro, Davide E. Galli, Julia E. Rice, Mario Motta

arxiv:2202.13002 v3 · 2022-02-25 · physics.chem-ph · quant-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{2CEXJ4VKY73F5PKDBHUTLBCXTU}

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	2026-07-05T05:37:52.959423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d08974f2aac7f65ebd4309e93584579d20597327765f73a4230638d8ee1cafc8

Aliases

arxiv: 2202.13002 · arxiv_version: 2202.13002v3 · doi: 10.48550/arxiv.2202.13002 · pith_short_12: 2CEXJ4VKY73F · pith_short_16: 2CEXJ4VKY73F5PKD · pith_short_8: 2CEXJ4VK

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/2CEXJ4VKY73F5PKDBHUTLBCXTU \
  | 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: d08974f2aac7f65ebd4309e93584579d20597327765f73a4230638d8ee1cafc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "251abc2feb790b7391142ca0365af0627229c013f08c2ac2daf74a46b661ce67",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2022-02-25T22:30:23Z",
    "title_canon_sha256": "c56b3355250e6622c4c27772fe20c486be65ef1afe525a1dc0d6aaaabf8657d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13002",
    "kind": "arxiv",
    "version": 3
  }
}