Pith Number

pith:OC63OMF5

pith:1995:OC63OMF5R25Y3XKS5DOJWNJ2NK

not attested not anchored not stored refs pending

Universal Non-Completely-Continuous Operators

Maria Girardi, William B. Johnson

arxiv:math/9504205 v1 · 1995-04-13 · 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{OC63OMF5R25Y3XKS5DOJWNJ2NK}

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	2026-05-18T01:05:50.296523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70bdb730bd8ebb8ddd52e8dc9b353a6a85cf0305775c5320645aa2b0189a68ad

Aliases

arxiv: math/9504205 · arxiv_version: math/9504205v1 · doi: 10.48550/arxiv.math/9504205 · pith_short_12: OC63OMF5R25Y · pith_short_16: OC63OMF5R25Y3XKS · pith_short_8: OC63OMF5

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/OC63OMF5R25Y3XKS5DOJWNJ2NK \
  | 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: 70bdb730bd8ebb8ddd52e8dc9b353a6a85cf0305775c5320645aa2b0189a68ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dad863a7bd81189607aac03ae5b3c5fcb9d4f46e39f1c1b75924378b0fa3926a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "1995-04-13T15:44:32Z",
    "title_canon_sha256": "5113ae4e29b1cc0d9981abceecac5796daf74691df04be15f42a3aaece837369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9504205",
    "kind": "arxiv",
    "version": 1
  }
}