Pith Number

pith:UMNU5DRY

pith:2016:UMNU5DRYTO4PHH6KMY4LF3ORIA

not attested not anchored not stored refs pending

Algorithm for the solution of the Dirac equation on digital quantum computers

F. Fillion-Gourdeau, R. Laflamme, S. MacLean

arxiv:1611.05484 v3 · 2016-11-16 · 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{UMNU5DRYTO4PHH6KMY4LF3ORIA}

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	2026-05-18T00:45:15.051996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a31b4e8e389bb8f39fca6638b2edd1402d434b23bd7d1b8130e0135f913aed0a

Aliases

arxiv: 1611.05484 · arxiv_version: 1611.05484v3 · doi: 10.48550/arxiv.1611.05484 · pith_short_12: UMNU5DRYTO4P · pith_short_16: UMNU5DRYTO4PHH6K · pith_short_8: UMNU5DRY

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/UMNU5DRYTO4PHH6KMY4LF3ORIA \
  | 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: a31b4e8e389bb8f39fca6638b2edd1402d434b23bd7d1b8130e0135f913aed0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "350bc61a1f2ecf937460a8d50d31df63edafbb5d5ad8bd6791fa26a34bbd9b81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-11-16T22:16:54Z",
    "title_canon_sha256": "b919afa20b6ed73eb733377b84f995b63e7e82362f0c5398433bd6fc098a653f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05484",
    "kind": "arxiv",
    "version": 3
  }
}