Pith Number

pith:HZMY76L3

pith:1995:HZMY76L36ESNS7PZQZPSOYTACZ

not attested not anchored not stored refs pending

Two Distinguished Subspaces of Product BMO and the Nehari--AAK Theory for Hankel Operators on the Torus

Cora Sadosky, Mischa Cotlar

arxiv:math/9512212 v1 · 1995-12-05 · 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{HZMY76L36ESNS7PZQZPSOYTACZ}

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	2026-05-18T01:05:48.007966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e598ff97bf124d97df9865f276260166257aa85aea9fae551fdd5b5d156ab4d

Aliases

arxiv: math/9512212 · arxiv_version: math/9512212v1 · doi: 10.48550/arxiv.math/9512212 · pith_short_12: HZMY76L36ESN · pith_short_16: HZMY76L36ESNS7PZ · pith_short_8: HZMY76L3

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/HZMY76L36ESNS7PZQZPSOYTACZ \
  | 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: 3e598ff97bf124d97df9865f276260166257aa85aea9fae551fdd5b5d156ab4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7d330d4ddc9abdd2635c3affe4f0ce7acdf21553b7f82a309284d9ac9dc1275",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "1995-12-05T00:00:00Z",
    "title_canon_sha256": "98cab67c4464cd66c65db58c287342975c671438836c7f7ce849f4bfa87cde4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9512212",
    "kind": "arxiv",
    "version": 1
  }
}