Pith Number

pith:UCAJBLGR

pith:2018:UCAJBLGR6F4EAHN6OF4RK7ANBQ

not attested not anchored not stored refs pending

Contractive linear preservers of absolutely compatible pairs between C*-algebras

Anil K. Karn, Antonio M. Peralta, Nabin K. Jana

arxiv:1810.10886 v1 · 2018-10-25 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCAJBLGR6F4EAHN6OF4RK7ANBQ}

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	2026-05-18T00:02:18.940019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a08090acd1f178401dbe7179157c0d0c14fb909eeb07cb56cfbf3f32ee7e2076

Aliases

arxiv: 1810.10886 · arxiv_version: 1810.10886v1 · doi: 10.48550/arxiv.1810.10886 · pith_short_12: UCAJBLGR6F4E · pith_short_16: UCAJBLGR6F4EAHN6 · pith_short_8: UCAJBLGR

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/UCAJBLGR6F4EAHN6OF4RK7ANBQ \
  | 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: a08090acd1f178401dbe7179157c0d0c14fb909eeb07cb56cfbf3f32ee7e2076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ad5007cd8eccc0bfc2e37ebd06d0ea12069a3a3ca50ead3d04bcf5bcc547dc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-10-25T14:17:07Z",
    "title_canon_sha256": "dcceee42f0d0be92ad91fce0d7edf0ed2df4aef879523929eb045166da531f6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10886",
    "kind": "arxiv",
    "version": 1
  }
}