Pith Number

pith:IXNKHKKL

pith:2021:IXNKHKKLSJWL23Y6VUCLKSNLKS

not attested not anchored not stored refs pending

Electronic Structure in a Fixed Basis is QMA-complete

Bill Fefferman, Bryan O'Gorman, James Whitfield, Sandy Irani

arxiv:2103.08215 v1 · 2021-03-15 · quant-ph · cs.CC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXNKHKKLSJWL23Y6VUCLKSNLKS}

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

Ternary tree transformations are equivalent to linear encodings of the Fock basis

Receipt and verification

First computed	2026-07-05T02:22:49.106847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45daa3a94b926cbd6f1ead04b549ab548c07b427db3998ae37923d34110f686a

Aliases

arxiv: 2103.08215 · arxiv_version: 2103.08215v1 · doi: 10.48550/arxiv.2103.08215 · pith_short_12: IXNKHKKLSJWL · pith_short_16: IXNKHKKLSJWL23Y6 · pith_short_8: IXNKHKKL

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/IXNKHKKLSJWL23Y6VUCLKSNLKS \
  | 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: 45daa3a94b926cbd6f1ead04b549ab548c07b427db3998ae37923d34110f686a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d10ca3f376ea384ccff109be6cd3711bd3b1e62f054c2a41f027f699434713",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-15T08:54:51Z",
    "title_canon_sha256": "f5eed7d029f90a0b0e32ee58023dd708f9c9d55010e973a2eb5ae184db1ce79c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08215",
    "kind": "arxiv",
    "version": 1
  }
}