Pith Number

pith:AXMOK4K7

pith:2007:AXMOK4K7DGJU2FRA67YRQBZISL

not attested not anchored not stored refs pending

Metrical characterization of super-reflexivity and linear type of Banach spaces

Florent Baudier

arxiv:0704.1955 v1 · 2007-04-16 · math.FA · math.MG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXMOK4K7DGJU2FRA67YRQBZISL}

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	2026-05-18T00:34:25.190384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05d8e5715f19934d1620f7f118072892fc45089ca6ff16c4a3635fc4236ee812

Aliases

arxiv: 0704.1955 · arxiv_version: 0704.1955v1 · doi: 10.48550/arxiv.0704.1955 · pith_short_12: AXMOK4K7DGJU · pith_short_16: AXMOK4K7DGJU2FRA · pith_short_8: AXMOK4K7

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/AXMOK4K7DGJU2FRA67YRQBZISL \
  | 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: 05d8e5715f19934d1620f7f118072892fc45089ca6ff16c4a3635fc4236ee812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1d9ddb556cecf79acc6ae9c3cabeeda3808380d66404207c299a431372f4ad5",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "2007-04-16T09:11:02Z",
    "title_canon_sha256": "d4ddcedb204266beeead0a3953633990be177a189716fa67a48f402885ef458a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1955",
    "kind": "arxiv",
    "version": 1
  }
}