Pith Number

pith:MVYVVAE7

pith:2017:MVYVVAE7B5VLHKL4QDM4EZIY4N

not attested not anchored not stored refs pending

System bandwidth and the existence of generalized shift-invariant frames

Hartmut F\"uhr, Jakob Lemvig

arxiv:1705.10991 v1 · 2017-05-31 · 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{MVYVVAE7B5VLHKL4QDM4EZIY4N}

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	2026-05-18T00:43:19.599860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65715a809f0f6ab3a97c80d9c26518e353c328c1d247b0e00f9b2a402536ee71

Aliases

arxiv: 1705.10991 · arxiv_version: 1705.10991v1 · doi: 10.48550/arxiv.1705.10991 · pith_short_12: MVYVVAE7B5VL · pith_short_16: MVYVVAE7B5VLHKL4 · pith_short_8: MVYVVAE7

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/MVYVVAE7B5VLHKL4QDM4EZIY4N \
  | 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: 65715a809f0f6ab3a97c80d9c26518e353c328c1d247b0e00f9b2a402536ee71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce106b83539b4415fdf2a366494224cc603af69997482762ce1c53d25552c24f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-05-31T08:56:13Z",
    "title_canon_sha256": "9a2e808d58de30de8a4ea26c84120283316be7511bd09a871898221b97f6132c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10991",
    "kind": "arxiv",
    "version": 1
  }
}