Pith Number

pith:5FCED4Q3

pith:2020:5FCED4Q32IR4EGHBV3Y4KQLN7G

not attested not anchored not stored refs pending

A truncated real interpolation method and characterizations of screened Sobolev spaces

Ian Tice, Noah Stevenson

arxiv:2003.12518 v2 · 2020-03-27 · math.FA · 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{5FCED4Q32IR4EGHBV3Y4KQLN7G}

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	2026-07-05T01:23:35.477100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e94441f21bd223c218e1aef1c5416df9a0c3134bb39339c55452300e9331132f

Aliases

arxiv: 2003.12518 · arxiv_version: 2003.12518v2 · doi: 10.48550/arxiv.2003.12518 · pith_short_12: 5FCED4Q32IR4 · pith_short_16: 5FCED4Q32IR4EGHB · pith_short_8: 5FCED4Q3

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/5FCED4Q32IR4EGHBV3Y4KQLN7G \
  | 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: e94441f21bd223c218e1aef1c5416df9a0c3134bb39339c55452300e9331132f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bcc2cce00772871d3c33d9f7c9e7d722fff7ac21d3682d2ecf48c73ff572015",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2020-03-27T16:29:47Z",
    "title_canon_sha256": "09153625235899153bd123df1e93aecb4563a811383e018084c7565517374880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12518",
    "kind": "arxiv",
    "version": 2
  }
}