Pith Number

pith:PYLWTISB

pith:2016:PYLWTISBHG5OEYRPV7IU6WERW3

not attested not anchored not stored refs pending

Constructive symbolic presentations of rank one measure-preserving systems

Karl Petersen, S\'ebastien Ferenczi, Terrence Adams

arxiv:1610.09927 v2 · 2016-10-31 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYLWTISBHG5OEYRPV7IU6WERW3}

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	2026-05-18T00:59:18.452397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1769a24139bae2622fafd14f5891b6dd3c7a7359542ff113addf89a1418cde

Aliases

arxiv: 1610.09927 · arxiv_version: 1610.09927v2 · doi: 10.48550/arxiv.1610.09927 · pith_short_12: PYLWTISBHG5O · pith_short_16: PYLWTISBHG5OEYRP · pith_short_8: PYLWTISB

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/PYLWTISBHG5OEYRPV7IU6WERW3 \
  | 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: 7e1769a24139bae2622fafd14f5891b6dd3c7a7359542ff113addf89a1418cde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6586fa4b432ec7ca9064e19d7bf1e5189550c5334d09324b955ee3d6080f90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-10-31T13:57:44Z",
    "title_canon_sha256": "1fdc188ac38a2148f5dac0c618fa309b230a4bc4c6084d973f865811f71e9caf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09927",
    "kind": "arxiv",
    "version": 2
  }
}