Pith Number

pith:G36GSA7R

pith:2020:G36GSA7RAI36ENRTFOWL3CQVJU

not attested not anchored not stored refs pending

Solution of the Reconstruction-of-the-Measure Problem for Canonical Invariant Subspaces

Jasang Yoon, Raul E. Curto, Sang Hoon Lee

arxiv:2009.06715 v1 · 2020-09-14 · 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{G36GSA7RAI36ENRTFOWL3CQVJU}

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	2026-06-23T02:13:11.360693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36fc6903f10237e236332bacbd8a154d345e72e34dd64d0257d2bc8a2612ba46

Aliases

arxiv: 2009.06715 · arxiv_version: 2009.06715v1 · doi: 10.48550/arxiv.2009.06715 · pith_short_12: G36GSA7RAI36 · pith_short_16: G36GSA7RAI36ENRT · pith_short_8: G36GSA7R

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/G36GSA7RAI36ENRTFOWL3CQVJU \
  | 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: 36fc6903f10237e236332bacbd8a154d345e72e34dd64d0257d2bc8a2612ba46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21bffc34a2d6ae6605d63bca1b12c2196e3350266b495fed871c5868e0ec8bd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2020-09-14T19:56:07Z",
    "title_canon_sha256": "65e7ecbefead61e887a37b77895a0b70d1012985fa9f3c3db898fc5e91712b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.06715",
    "kind": "arxiv",
    "version": 1
  }
}