Pith Number

pith:EH6Q4AEW

pith:2021:EH6Q4AEW2MUZCOWS5BFZ2IOTZC

not attested not anchored not stored refs pending

Excited states from eigenvector continuation: the anharmonic oscillator

Achim Schwenk, Alexander Tichai, Kai Hebeler, Margarida Companys Franzke

arxiv:2108.02824 v2 · 2021-08-05 · nucl-th · cond-mat.str-el · 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{EH6Q4AEW2MUZCOWS5BFZ2IOTZC}

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.

Cited by

1 paper in Pith

Statistical uncertainty quantification for multireference covariant density functional theory

Receipt and verification

First computed	2026-07-05T04:30:03.912641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21fd0e0096d329913ad2e84b9d21d3c8a5d12a7d8cf489be1c53beb8043096a4

Aliases

arxiv: 2108.02824 · arxiv_version: 2108.02824v2 · doi: 10.48550/arxiv.2108.02824 · pith_short_12: EH6Q4AEW2MUZ · pith_short_16: EH6Q4AEW2MUZCOWS · pith_short_8: EH6Q4AEW

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/EH6Q4AEW2MUZCOWS5BFZ2IOTZC \
  | 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: 21fd0e0096d329913ad2e84b9d21d3c8a5d12a7d8cf489be1c53beb8043096a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd00da842809ee6e4cbaf6e4ea170ae2dfb3ddc0524a0d0cd1d6b72525ea6cc",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2021-08-05T19:28:25Z",
    "title_canon_sha256": "035679a745cd36da95f4249820d722c1b62019848d43a7fdffc4c0c5396e7a79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02824",
    "kind": "arxiv",
    "version": 2
  }
}