Pith Number

pith:T6C3XYN6

pith:2006:T6C3XYN6INE7CUQZENZ6GCYQW5

not attested not anchored not stored refs pending

Linearizability of Non-expansive Semigroup Actions on Metric Spaces

Lutz Schr\"oder

arxiv:math/0612553 v2 · 2006-12-19 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6C3XYN6INE7CUQZENZ6GCYQW5}

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	2026-05-18T04:31:30.129126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f85bbe1be4349f152192373e30b10b7539f811ffba6fc24fa8c9da415a91c3f

Aliases

arxiv: math/0612553 · arxiv_version: math/0612553v2 · doi: 10.48550/arxiv.math/0612553 · pith_short_12: T6C3XYN6INE7 · pith_short_16: T6C3XYN6INE7CUQZ · pith_short_8: T6C3XYN6

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/T6C3XYN6INE7CUQZENZ6GCYQW5 \
  | 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: 9f85bbe1be4349f152192373e30b10b7539f811ffba6fc24fa8c9da415a91c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "814d184ff3e2316d7257343b7012f4d331e99cf1cfacb4129576000261f0b514",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.MG",
    "submitted_at": "2006-12-19T15:08:56Z",
    "title_canon_sha256": "216d24e2aa0b0ec786c33f756973b71fa7efe12c3e9f15ec58ffef7563852b90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0612553",
    "kind": "arxiv",
    "version": 2
  }
}