Pith Number

pith:ZZTGIR7K

pith:2017:ZZTGIR7KR2PMOULBIPK5VJY2F6

not attested not anchored not stored refs pending

Information, complexity, and quantum entanglement on doubly excited states of helium atom

J. P. Restrepo Cuartas

arxiv:1710.10483 v1 · 2017-10-28 · quant-ph · cond-mat.str-el · physics.atom-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{ZZTGIR7KR2PMOULBIPK5VJY2F6}

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	2026-05-18T00:31:49.394718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce666447ea8e9ec7516143d5daa71a2f9392ffeb3825bcf4d4361b75e8efd91b

Aliases

arxiv: 1710.10483 · arxiv_version: 1710.10483v1 · doi: 10.48550/arxiv.1710.10483 · pith_short_12: ZZTGIR7KR2PM · pith_short_16: ZZTGIR7KR2PMOULB · pith_short_8: ZZTGIR7K

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/ZZTGIR7KR2PMOULBIPK5VJY2F6 \
  | 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: ce666447ea8e9ec7516143d5daa71a2f9392ffeb3825bcf4d4361b75e8efd91b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f68319bafb8cbe46aa8c8ca9235e500f51f0182a2c54bdc691ad820cfbc619f0",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-28T15:26:46Z",
    "title_canon_sha256": "411b9b262808b374342ee0f6e5fe4f32dd2e9f4dd3141ed3ad7c1a99583d38d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10483",
    "kind": "arxiv",
    "version": 1
  }
}