Pith Number

pith:ZQ6Q52V3

pith:2006:ZQ6Q52V3WHE2PAYSDYLJYZUJS3

not attested not anchored not stored refs pending

Contraction semigroups on $L_\infty({\bf R})$

A. F. M. ter Elst, Derek W. Robinson

arxiv:math/0606773 v1 · 2006-06-30 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQ6Q52V3WHE2PAYSDYLJYZUJS3}

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	2026-05-18T02:31:36.687623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc3d0eeabbb1c9a783121e169c668996ca643985412e7146dcc4ecc520708346

Aliases

arxiv: math/0606773 · arxiv_version: math/0606773v1 · doi: 10.48550/arxiv.math/0606773 · pith_short_12: ZQ6Q52V3WHE2 · pith_short_16: ZQ6Q52V3WHE2PAYS · pith_short_8: ZQ6Q52V3

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/ZQ6Q52V3WHE2PAYSDYLJYZUJS3 \
  | 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: cc3d0eeabbb1c9a783121e169c668996ca643985412e7146dcc4ecc520708346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c76367b2312103bb03f739e97d6c52c1dc9d6dd5c6d6904decbc7fd949688b1c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2006-06-30T01:27:27Z",
    "title_canon_sha256": "9a211f6aedd90dbf82b9a75b3226f539a6aa835d93155913f4031ba7a00490cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0606773",
    "kind": "arxiv",
    "version": 1
  }
}