Pith Number

pith:FC5UAKWY

pith:2013:FC5UAKWYCU6H7WZP4L536IH6A3

not attested not anchored not stored refs pending

Self-adjointness and boundedness in quadratic quantization

Ameur Dhahri

arxiv:1311.6351 v1 · 2013-11-25 · 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{FC5UAKWYCU6H7WZP4L536IH6A3}

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	2026-05-18T01:46:06.399773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28bb402ad8153c7fdb2fe2fbbf20fe06df634f2f6027a50ef89508267f6b88d7

Aliases

arxiv: 1311.6351 · arxiv_version: 1311.6351v1 · doi: 10.48550/arxiv.1311.6351 · pith_short_12: FC5UAKWYCU6H · pith_short_16: FC5UAKWYCU6H7WZP · pith_short_8: FC5UAKWY

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/FC5UAKWYCU6H7WZP4L536IH6A3 \
  | 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: 28bb402ad8153c7fdb2fe2fbbf20fe06df634f2f6027a50ef89508267f6b88d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fad6e577dbeef119cf6f52a8af21ba534225e97d99377e81e5fab5ae024cf4d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-11-25T16:25:55Z",
    "title_canon_sha256": "1d189d018c82ba07d1798cdd9fa9d6e8b595742fdf7f18fafd99d2d1fff39aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6351",
    "kind": "arxiv",
    "version": 1
  }
}