Pith Number

pith:5TQTDP4C

pith:1994:5TQTDP4CC4DAW43VLAW3JF2HRH

not attested not anchored not stored refs pending

On the structure of tensor products of l_p spaces

Alvaro Arias, Jeff Farmer

arxiv:math/9402205 v1 · 1994-02-08 · 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{5TQTDP4CC4DAW43VLAW3JF2HRH}

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	2026-05-18T01:05:51.662618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ece131bf8217060b7375582db4974789dda0aa6c90a58857a41dc0522930a464

Aliases

arxiv: math/9402205 · arxiv_version: math/9402205v1 · doi: 10.48550/arxiv.math/9402205 · pith_short_12: 5TQTDP4CC4DA · pith_short_16: 5TQTDP4CC4DAW43V · pith_short_8: 5TQTDP4C

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/5TQTDP4CC4DAW43VLAW3JF2HRH \
  | 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: ece131bf8217060b7375582db4974789dda0aa6c90a58857a41dc0522930a464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efccc5945599d9618c2dcae40a0760f73e621fe78a03fd684194f18d27bb303d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "1994-02-08T00:00:00Z",
    "title_canon_sha256": "2da333f8e668da0383e7885eec354d373761e7a0dff8223866bb4eabf3995847"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9402205",
    "kind": "arxiv",
    "version": 1
  }
}