Pith Number

pith:FQFH7IE6

pith:2026:FQFH7IE6VTJJSBVXJFTT6LDMTL

not attested not anchored not stored refs pending

The many faces of higher Hilbert spaces

David Penneys, Giovanni Ferrer, Lukas M\"uller, Luuk Stehouwer

arxiv:2606.11334 v1 · 2026-06-09 · math.QA · math-ph · math.CT · math.MP · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQFH7IE6VTJJSBVXJFTT6LDMTL}

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	2026-06-11T00:08:20.120207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c0a7fa09eacd29906b749673f2c6c9ac9ef9b8c8519cec110d055efc24e2a5b

Aliases

arxiv: 2606.11334 · arxiv_version: 2606.11334v1 · doi: 10.48550/arxiv.2606.11334 · pith_short_12: FQFH7IE6VTJJ · pith_short_16: FQFH7IE6VTJJSBVX · pith_short_8: FQFH7IE6

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/FQFH7IE6VTJJSBVXJFTT6LDMTL \
  | 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: 2c0a7fa09eacd29906b749673f2c6c9ac9ef9b8c8519cec110d055efc24e2a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3ba3ef14995932a419334d2c2b60a370324272b03516066811ac5d2e634800c",
    "cross_cats_sorted": [
      "math-ph",
      "math.CT",
      "math.MP",
      "math.OA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2026-06-09T18:12:51Z",
    "title_canon_sha256": "a836e987aaf3a0b51e7471ce6a367b277d7653eace056b7aa584a9ea442dec39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11334",
    "kind": "arxiv",
    "version": 1
  }
}