Pith Number

pith:RF4ZIZP2

pith:2016:RF4ZIZP2CCDW6P7T3QFWQOYJVA

not attested not anchored not stored refs pending

Interior regularity of solutions of non-local equations in Sobolev and Nikol'skii spaces

Matteo Cozzi

arxiv:1601.02819 v1 · 2016-01-12 · 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{RF4ZIZP2CCDW6P7T3QFWQOYJVA}

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	2026-05-17T23:59:03.963156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89799465fa10876f3ff3dc0b683b09a8364a82f9c8a6eaa32140b219854c6d10

Aliases

arxiv: 1601.02819 · arxiv_version: 1601.02819v1 · doi: 10.48550/arxiv.1601.02819 · pith_short_12: RF4ZIZP2CCDW · pith_short_16: RF4ZIZP2CCDW6P7T · pith_short_8: RF4ZIZP2

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/RF4ZIZP2CCDW6P7T3QFWQOYJVA \
  | 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: 89799465fa10876f3ff3dc0b683b09a8364a82f9c8a6eaa32140b219854c6d10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c156d384f6968f63df4f51366402dd0455f01ee673369312b9db93899fbb4f61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-01-12T12:00:58Z",
    "title_canon_sha256": "631aade4e9a67eebbc2de9d49ca39798eb08e4669f6324ade705bc3eb10ef5d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02819",
    "kind": "arxiv",
    "version": 1
  }
}