Pith Number

pith:RGBN2UTS

pith:1992:RGBN2UTSR5DPFF4IUOELZ3BQVN

not attested not anchored not stored refs pending

Structure of local Banach spaces of locally convex spaces

Jari Taskinen

arxiv:math/9204211 v1 · 1992-04-01 · 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{RGBN2UTSR5DPFF4IUOELZ3BQVN}

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	2026-05-18T01:05:52.934765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8982dd52728f46f29788a388bcec30ab7ab716867b08397c862e28ddc3773cec

Aliases

arxiv: math/9204211 · arxiv_version: math/9204211v1 · doi: 10.48550/arxiv.math/9204211 · pith_short_12: RGBN2UTSR5DP · pith_short_16: RGBN2UTSR5DPFF4I · pith_short_8: RGBN2UTS

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/RGBN2UTSR5DPFF4IUOELZ3BQVN \
  | 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: 8982dd52728f46f29788a388bcec30ab7ab716867b08397c862e28ddc3773cec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d1f7533d4791bf65e086ec4ad12f8d017143bece0499527e2a0e050d5d37093",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "1992-04-01T15:42:40Z",
    "title_canon_sha256": "30bd6b4e58572f761d6e39d16508ef3b9fa22540cec87b0b999eae377073a1a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9204211",
    "kind": "arxiv",
    "version": 1
  }
}