Pith Number

pith:H2DFNSEF

pith:2018:H2DFNSEFN5JXL2ATIATAK46FJH

not attested not anchored not stored refs pending

On The Absolute Value of Unbounded Operators

Imene Boucif, Mohammed Hichem Mortad, Souheyb Dehimi

arxiv:1804.00899 v3 · 2018-04-03 · 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{H2DFNSEFN5JXL2ATIATAK46FJH}

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	2026-05-18T00:17:18.416399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e8656c8856f5375e81340260573c549d4b3bda78ce870e2b7d0c73344f7786f

Aliases

arxiv: 1804.00899 · arxiv_version: 1804.00899v3 · doi: 10.48550/arxiv.1804.00899 · pith_short_12: H2DFNSEFN5JX · pith_short_16: H2DFNSEFN5JXL2AT · pith_short_8: H2DFNSEF

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/H2DFNSEFN5JXL2ATIATAK46FJH \
  | 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: 3e8656c8856f5375e81340260573c549d4b3bda78ce870e2b7d0c73344f7786f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c08c1ab08f23f8b213cef01a927004839c2406e9d53d53ec03d9b90a0cb030",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-04-03T10:28:06Z",
    "title_canon_sha256": "ca9035970c2df3fa240de1a05ec3cd0a78f83f33385e337204e2d8c04f6e0c9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00899",
    "kind": "arxiv",
    "version": 3
  }
}