Pith Number

pith:ZFSRKPH6

pith:2017:ZFSRKPH62MBHPJYK4FYQEAKJK7

not attested not anchored not stored refs pending

Rational dilation problems associated with constrained algebras

Batzorig Undrakh, Michael A. Dritschel

arxiv:1711.11090 v3 · 2017-11-29 · math.FA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFSRKPH62MBHPJYK4FYQEAKJK7}

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	2026-05-18T00:12:09.070295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c965153cfed30277a70ae17102014957ca271d7ec02470c85a44362725974724

Aliases

arxiv: 1711.11090 · arxiv_version: 1711.11090v3 · doi: 10.48550/arxiv.1711.11090 · pith_short_12: ZFSRKPH62MBH · pith_short_16: ZFSRKPH62MBHPJYK · pith_short_8: ZFSRKPH6

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/ZFSRKPH62MBHPJYK4FYQEAKJK7 \
  | 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: c965153cfed30277a70ae17102014957ca271d7ec02470c85a44362725974724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40c4ba04be190fbb3b7e59e35cda11ea09d9208dd9138901c6f561907946b74a",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-11-29T20:19:15Z",
    "title_canon_sha256": "913f27d54bab3abf7e96bf9489eec0eeb28bf1a55cdeb9be431fcf42bf4fcb3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11090",
    "kind": "arxiv",
    "version": 3
  }
}