Pith Number

pith:C7O6L4XH

pith:1994:C7O6L4XHAJHRU36C4YPV7YUUPB

not attested not anchored not stored refs pending

Examples of asymptotically \ell_^1 Banach spaces

Irene Deliyanni, Spiros A. Argyros

arxiv:math/9407210 v1 · 1994-07-22 · 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{C7O6L4XHAJHRU36C4YPV7YUUPB}

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	2026-05-18T01:05:51.255351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17dde5f2e7024f1a6fc2e61f5fe2947868c4694d4e5eea8e41ea8e240bd3a11f

Aliases

arxiv: math/9407210 · arxiv_version: math/9407210v1 · doi: 10.48550/arxiv.math/9407210 · pith_short_12: C7O6L4XHAJHR · pith_short_16: C7O6L4XHAJHRU36C · pith_short_8: C7O6L4XH

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/C7O6L4XHAJHRU36C4YPV7YUUPB \
  | 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: 17dde5f2e7024f1a6fc2e61f5fe2947868c4694d4e5eea8e41ea8e240bd3a11f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c2539d7c0c8a5ec9910f01fd3723ee96d4558f9076791e0b448381ab30b5a80",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "1994-07-22T00:00:00Z",
    "title_canon_sha256": "1b0903e104157dd5efe6bc86c05bd6b44d4b2ff2f929d02d9a2ca9fc42b7a41d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9407210",
    "kind": "arxiv",
    "version": 1
  }
}