Pith Number

pith:EI4EUP4D

pith:2016:EI4EUP4DLXADJVHOYPNXG5IO5M

not attested not anchored not stored refs pending

$C_0$ Semigroup and Local Spectral Theory

Abdelaziz Tajmouati, Hamid Boua, Mohamed Karmouni, Zakariya Al-Homidi

arxiv:1602.00728 v1 · 2016-02-01 · 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{EI4EUP4DLXADJVHOYPNXG5IO5M}

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	2026-05-18T01:21:24.795677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22384a3f835dc034d4eec3db73750eeb0a80d958338c0d1c2fb57519357f7ed0

Aliases

arxiv: 1602.00728 · arxiv_version: 1602.00728v1 · doi: 10.48550/arxiv.1602.00728 · pith_short_12: EI4EUP4DLXAD · pith_short_16: EI4EUP4DLXADJVHO · pith_short_8: EI4EUP4D

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/EI4EUP4DLXADJVHOYPNXG5IO5M \
  | 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: 22384a3f835dc034d4eec3db73750eeb0a80d958338c0d1c2fb57519357f7ed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d2c737153dbfe3fd5e1f5665b4af380aec904e405c71df1134b5b51b3d35272",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2016-02-01T22:20:18Z",
    "title_canon_sha256": "b4c49e90a1bcaded6fc2e98b91443e36d3e6beebced83a8aa26951896a22efba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00728",
    "kind": "arxiv",
    "version": 1
  }
}