Pith Number

pith:4A4B46AJ

pith:2017:4A4B46AJEXRT32P2WDIZCRVA5E

not attested not anchored not stored refs pending

Elementary $L^\infty$ error estimates for super-resolution de-noising

Weilin Li

arxiv:1702.03021 v1 · 2017-02-10 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4A4B46AJEXRT32P2WDIZCRVA5E}

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	2026-05-18T00:50:58.866272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0381e780925e33de9fab0d19146a0e90fc2727db1e302d99b12b7f7d90f71de

Aliases

arxiv: 1702.03021 · arxiv_version: 1702.03021v1 · doi: 10.48550/arxiv.1702.03021 · pith_short_12: 4A4B46AJEXRT · pith_short_16: 4A4B46AJEXRT32P2 · pith_short_8: 4A4B46AJ

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/4A4B46AJEXRT32P2WDIZCRVA5E \
  | 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: e0381e780925e33de9fab0d19146a0e90fc2727db1e302d99b12b7f7d90f71de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee025aed434bf30dd7146f101476df56cb5e725c97eea41384559ac96db2c5d7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-10T00:17:21Z",
    "title_canon_sha256": "868405c15403f12d68362354d2b9525be9fbef44286a9323b48808fc756986d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03021",
    "kind": "arxiv",
    "version": 1
  }
}