Pith Number

pith:NIHEAN3Z

pith:2013:NIHEAN3ZJKWXLYDDAMAGEVOQML

not attested not anchored not stored refs pending

Unitary equivalence and similarity to Jordan models for weak contractions of class $C_0$

Rapha\"el Clou\^atre

arxiv:1306.3527 v2 · 2013-06-14 · math.OA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIHEAN3ZJKWXLYDDAMAGEVOQML}

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	2026-05-18T02:51:23.364074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a0e4037794aad75e06303006255d062f6bc9dff5d7b746939750ba52537dc89

Aliases

arxiv: 1306.3527 · arxiv_version: 1306.3527v2 · doi: 10.48550/arxiv.1306.3527 · pith_short_12: NIHEAN3ZJKWX · pith_short_16: NIHEAN3ZJKWXLYDD · pith_short_8: NIHEAN3Z

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/NIHEAN3ZJKWXLYDDAMAGEVOQML \
  | 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: 6a0e4037794aad75e06303006255d062f6bc9dff5d7b746939750ba52537dc89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96997957d70cdb51dc99c070165459bbdf2cff97a46831f3edf961dec0b81792",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-06-14T23:12:58Z",
    "title_canon_sha256": "aec78456aa9c81ce06b00683f1d42696eb83381201bc80226b355a2b7a5aa716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3527",
    "kind": "arxiv",
    "version": 2
  }
}