Pith Number

pith:6L7SVVXM

pith:2018:6L7SVVXMRE575ON42ZANFDCUMP

not attested not anchored not stored refs pending

Limiting interpolation spaces via extrapolation

Konstantin V. Lykov, Mario Milman, Sergey V. Astashkin

arxiv:1803.10659 v2 · 2018-03-28 · 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{6L7SVVXMRE575ON42ZANFDCUMP}

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	2026-05-18T00:06:40.324500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2ff2ad6ec893bfeb9bcd640d28c5463c94919b199cca81f3966296ded78d980

Aliases

arxiv: 1803.10659 · arxiv_version: 1803.10659v2 · doi: 10.48550/arxiv.1803.10659 · pith_short_12: 6L7SVVXMRE57 · pith_short_16: 6L7SVVXMRE575ON4 · pith_short_8: 6L7SVVXM

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/6L7SVVXMRE575ON42ZANFDCUMP \
  | 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: f2ff2ad6ec893bfeb9bcd640d28c5463c94919b199cca81f3966296ded78d980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c98951f1669975b75997971850bb7d7a1b0ebc77d264c207df385b88b8e5daff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-03-28T14:44:52Z",
    "title_canon_sha256": "d54cfb24d6f189f304d804fac60e1130cf5c766821a628efd113814023d4f22e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10659",
    "kind": "arxiv",
    "version": 2
  }
}