Pith Number

pith:NC2F6IPU

pith:2012:NC2F6IPUPDLF7FWLKIEMUTXC3B

not attested not anchored not stored refs pending

A Contribution to the Fong-Tsui Conjecture Related to Self-adjoint Operators

Mohammed Hichem Mortad

arxiv:1208.4346 v1 · 2012-08-21 · 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{NC2F6IPUPDLF7FWLKIEMUTXC3B}

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	2026-05-18T03:48:23.818854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b45f21f478d65f96cb5208ca4ee2d8644abc5248526c9ab80df6604ed3894a

Aliases

arxiv: 1208.4346 · arxiv_version: 1208.4346v1 · doi: 10.48550/arxiv.1208.4346 · pith_short_12: NC2F6IPUPDLF · pith_short_16: NC2F6IPUPDLF7FWL · pith_short_8: NC2F6IPU

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/NC2F6IPUPDLF7FWLKIEMUTXC3B \
  | 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: 68b45f21f478d65f96cb5208ca4ee2d8644abc5248526c9ab80df6604ed3894a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "559e0b7de650dd219fe96b240ba832756d5c321afa0c29b213da88c0c2cb393e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-08-21T19:13:16Z",
    "title_canon_sha256": "451bc09e30a52485bb10fba9a36b695809f3771aa4bfa85e14a802b03312df56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4346",
    "kind": "arxiv",
    "version": 1
  }
}