Pith Number

pith:TZVG3PRL

pith:2007:TZVG3PRLPA5PMITJH3JPKTJBKT

not attested not anchored not stored refs pending

Passive systems with a normal main operator and quasi-selfadjoint systems

H.S.V. de Snoo, S. Hassi, Yu.M. Arlinski\u{i}

arxiv:0712.3729 v1 · 2007-12-21 · math.FA · 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{TZVG3PRLPA5PMITJH3JPKTJBKT}

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	2026-05-18T03:12:20.446010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e6a6dbe2b783af622693ed2f54d2154d37e720cb89c1fb4fd92d6f5a7e6d746

Aliases

arxiv: 0712.3729 · arxiv_version: 0712.3729v1 · doi: 10.48550/arxiv.0712.3729 · pith_short_12: TZVG3PRLPA5P · pith_short_16: TZVG3PRLPA5PMITJ · pith_short_8: TZVG3PRL

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/TZVG3PRLPA5PMITJH3JPKTJBKT \
  | 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: 9e6a6dbe2b783af622693ed2f54d2154d37e720cb89c1fb4fd92d6f5a7e6d746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "001eaad11afa6d1b08a2bf7ff5e45a855ee3e551d892c4c2131d703fe2025ba5",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "2007-12-21T15:56:23Z",
    "title_canon_sha256": "1d74d31b33e49a7d9d9233f4b9c35d4eb6a25c516de5a557ac2ec3bce261b82c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3729",
    "kind": "arxiv",
    "version": 1
  }
}