Pith Number

pith:RP3CJQDC

pith:2020:RP3CJQDCKAGVOY4TZZT4RPHTNC

not attested not anchored not stored refs pending

Multi-scale sparse domination

Andreas Seeger, David Beltran, Joris Roos

arxiv:2009.00227 v3 · 2020-09-01 · math.CA · 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{RP3CJQDCKAGVOY4TZZT4RPHTNC}

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	2026-07-05T10:04:07.914093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bf624c062500d576393ce67c8bcf368918a2b44e82479b39f4cb8539fa7b2dc

Aliases

arxiv: 2009.00227 · arxiv_version: 2009.00227v3 · doi: 10.48550/arxiv.2009.00227 · pith_short_12: RP3CJQDCKAGV · pith_short_16: RP3CJQDCKAGVOY4T · pith_short_8: RP3CJQDC

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/RP3CJQDCKAGVOY4TZZT4RPHTNC \
  | 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: 8bf624c062500d576393ce67c8bcf368918a2b44e82479b39f4cb8539fa7b2dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c6f170416eff1a27cf0d28aa068c3a10385b37a7def45ca7c6a3819e8eeedaf",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2020-09-01T05:02:02Z",
    "title_canon_sha256": "9c5b4fca2a2f74da508e849faf7b812321f915872fbad3b71b7afff7bfa09c12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00227",
    "kind": "arxiv",
    "version": 3
  }
}