Pith Number

pith:XK3RGEEH

pith:2026:XK3RGEEHXGLTHCK3CYASH7BNX2

not attested not anchored not stored refs pending

The table maker's quantum search

Benjamin C. A. Morrison, Stefanos Kourtis

arxiv:2601.13306 v2 · 2026-01-19 · quant-ph · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XK3RGEEHXGLTHCK3CYASH7BNX2}

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	2026-06-12T01:08:21.309237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bab7131087b99733895b160123fc2dbea03090ef0c64ad543957ce8670160be2

Aliases

arxiv: 2601.13306 · arxiv_version: 2601.13306v2 · doi: 10.48550/arxiv.2601.13306 · pith_short_12: XK3RGEEHXGLT · pith_short_16: XK3RGEEHXGLTHCK3 · pith_short_8: XK3RGEEH

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/XK3RGEEHXGLTHCK3CYASH7BNX2 \
  | 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: bab7131087b99733895b160123fc2dbea03090ef0c64ad543957ce8670160be2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0404f32ddc362971460df8b8f76e7030e335d3aee0e0d0270c20aa43a6fccbe4",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-01-19T19:00:00Z",
    "title_canon_sha256": "dca57288cbd5615f5d1da1f90b2bf0025131c5fb44179ef4fb953feb16c5de8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.13306",
    "kind": "arxiv",
    "version": 2
  }
}