Pith Number

pith:HV3MKG3W

pith:2018:HV3MKG3WSP27J4QY6OVKPLV5O5

not attested not anchored not stored refs pending

Quasi-fredholm and saphar spectrums for the {\alpha}-times integrated semigroups

Abdelaziz Tajmouati, Abdeslam El Bakkali, Hamid Boua, Mohamed Ahmed Mohamed Baba

arxiv:1802.04052 v1 · 2018-02-12 · math.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HV3MKG3WSP27J4QY6OVKPLV5O5}

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	2026-05-18T00:23:46.983079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d76c51b7693f5f4f218f3aaa7aebd774a60df7a3e4613709c61c3f6842c8998

Aliases

arxiv: 1802.04052 · arxiv_version: 1802.04052v1 · doi: 10.48550/arxiv.1802.04052 · pith_short_12: HV3MKG3WSP27 · pith_short_16: HV3MKG3WSP27J4QY · pith_short_8: HV3MKG3W

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/HV3MKG3WSP27J4QY6OVKPLV5O5 \
  | 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: 3d76c51b7693f5f4f218f3aaa7aebd774a60df7a3e4613709c61c3f6842c8998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6211a310391c8f7fc774406c708e91801dfd0a51e94148a494e31b23df553655",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-02-12T14:12:49Z",
    "title_canon_sha256": "611f3cb4cfe5a7e98ce32f859bbd279feea34575c8e8d9b55c7ff46bd838b5b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04052",
    "kind": "arxiv",
    "version": 1
  }
}