Pith Number

pith:RO7IRSLL

pith:2011:RO7IRSLLZ732B4AHPGASYFRB5O

not attested not anchored not stored refs pending

Weighted eigenfunction estimates with applications to compressed sensing

Maciej Zworski, Nicolas Burq, Rachel Ward, Semyon Dyatlov

arxiv:1111.2383 v1 · 2011-11-10 · math.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RO7IRSLLZ732B4AHPGASYFRB5O}

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	2026-05-18T03:43:05.298550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bbe88c96bcff7a0f00779812c1621eb9312fb82ca07a435ba15475bb685fb67

Aliases

arxiv: 1111.2383 · arxiv_version: 1111.2383v1 · doi: 10.48550/arxiv.1111.2383 · pith_short_12: RO7IRSLLZ732 · pith_short_16: RO7IRSLLZ732B4AH · pith_short_8: RO7IRSLL

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/RO7IRSLLZ732B4AHPGASYFRB5O \
  | 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: 8bbe88c96bcff7a0f00779812c1621eb9312fb82ca07a435ba15475bb685fb67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c61a535a450c395cb685976377125da1b301dcaabafc193ad977dc3ae3b19735",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-11-10T02:20:32Z",
    "title_canon_sha256": "423e8832eff76fae90f6b61bb008d4c7f97cda7fecd806f9dd2b60418debb0f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2383",
    "kind": "arxiv",
    "version": 1
  }
}