Pith Number

pith:YIMVGCET

pith:2018:YIMVGCETFI4NJZRQ4KLVNBJXFL

not attested not anchored not stored refs pending

Spectral Inclusions Between C0-Quasi-Semigroups and Their Generators

Abdelaziz Tajmouati, Mohamed Ahmed Ould Mohamed Baba, Youness Zahouan

arxiv:1812.00461 v1 · 2018-12-02 · 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{YIMVGCETFI4NJZRQ4KLVNBJXFL}

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	2026-05-17T23:59:21.281656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2195308932a38d4e630e2975685372ac6c262964f4617dd6a69f4bcdc98bab9

Aliases

arxiv: 1812.00461 · arxiv_version: 1812.00461v1 · doi: 10.48550/arxiv.1812.00461 · pith_short_12: YIMVGCETFI4N · pith_short_16: YIMVGCETFI4NJZRQ · pith_short_8: YIMVGCET

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/YIMVGCETFI4NJZRQ4KLVNBJXFL \
  | 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: c2195308932a38d4e630e2975685372ac6c262964f4617dd6a69f4bcdc98bab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52060d65290f0136f6d992d6b327c52169a3a569c9f5f764efe6f8ccac4b8aae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-12-02T20:33:59Z",
    "title_canon_sha256": "510649a353e7256c416e2b2658f5345375b92e7c277822ab4924da8ef908f8bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00461",
    "kind": "arxiv",
    "version": 1
  }
}