Pith Number

pith:E7GQVNTG

pith:2014:E7GQVNTGFP7LTJK2BUANIAKZLS

not attested not anchored not stored refs pending

An introduction to Nigel Kalton's work on differentials of complex interpolation processes for Kothe spaces

Mario Milman, Michael Cwikel, Richard Rochberg

arxiv:1404.2893 v1 · 2014-04-10 · 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{E7GQVNTGFP7LTJK2BUANIAKZLS}

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	2026-05-18T02:54:28.267870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27cd0ab6662bfeb9a55a0d00d401595cb9a65437421cbb8ab0424c972c666ab4

Aliases

arxiv: 1404.2893 · arxiv_version: 1404.2893v1 · doi: 10.48550/arxiv.1404.2893 · pith_short_12: E7GQVNTGFP7L · pith_short_16: E7GQVNTGFP7LTJK2 · pith_short_8: E7GQVNTG

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/E7GQVNTGFP7LTJK2BUANIAKZLS \
  | 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: 27cd0ab6662bfeb9a55a0d00d401595cb9a65437421cbb8ab0424c972c666ab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5bb4ce3a983575137dd537d701e2b0e8edb11dbbc170697de9d5417ba04209f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-04-10T18:05:53Z",
    "title_canon_sha256": "a4688e5203dc430658c186740bcadfdbf1424bf9915e86f809462c3c389a8677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2893",
    "kind": "arxiv",
    "version": 1
  }
}