Pith Number

pith:7EHTRZI7

pith:2017:7EHTRZI7IVDN5AIQOEJ364F5HE

not attested not anchored not stored refs pending

Balian-Low type theorems in finite dimensions

Jan-Fredrik Olsen, Shahaf Nitzan

arxiv:1707.06449 v1 · 2017-07-20 · math.CA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EHTRZI7IVDN5AIQOEJ364F5HE}

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	2026-05-18T00:39:53.790826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f90f38e51f4546de81107113bf70bd391a09833829008e116229f8ecaaddb840

Aliases

arxiv: 1707.06449 · arxiv_version: 1707.06449v1 · doi: 10.48550/arxiv.1707.06449 · pith_short_12: 7EHTRZI7IVDN · pith_short_16: 7EHTRZI7IVDN5AIQ · pith_short_8: 7EHTRZI7

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/7EHTRZI7IVDN5AIQOEJ364F5HE \
  | 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: f90f38e51f4546de81107113bf70bd391a09833829008e116229f8ecaaddb840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fd582e22139f806fee9dd0c589f49bc7041f3c345d41d15cc9c2775f2b4326b",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-07-20T11:28:29Z",
    "title_canon_sha256": "8a1ce008357b6adb8e6d5c24eae1f065504b603bae66e0c5d6ec2e49ce4a2651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06449",
    "kind": "arxiv",
    "version": 1
  }
}