Pith Number

pith:HB2BJ7H6

pith:2017:HB2BJ7H6OBFBCUFVCGSELDRVRB

not attested not anchored not stored refs pending

A Friedrichs-Maz'ya inequality for functions of bounded variation

Luca Rondi

arxiv:1702.03749 v1 · 2017-02-13 · 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{HB2BJ7H6OBFBCUFVCGSELDRVRB}

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	2026-05-18T00:27:52.847855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

387414fcfe704a1150b511a4458e3588486ce0c74b56cfe9c5da8ebddcae081e

Aliases

arxiv: 1702.03749 · arxiv_version: 1702.03749v1 · doi: 10.48550/arxiv.1702.03749 · pith_short_12: HB2BJ7H6OBFB · pith_short_16: HB2BJ7H6OBFBCUFV · pith_short_8: HB2BJ7H6

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/HB2BJ7H6OBFBCUFVCGSELDRVRB \
  | 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: 387414fcfe704a1150b511a4458e3588486ce0c74b56cfe9c5da8ebddcae081e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2ffa0108659f4604a654b00860b2289227ddb49945891e16a7ce2032528c926",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-13T12:50:26Z",
    "title_canon_sha256": "020e2b5fb2febc671797e8579715004792b5435bfc28a7dc73a652b3efc4f729"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03749",
    "kind": "arxiv",
    "version": 1
  }
}