Pith Number

pith:D6AQSGH3

pith:2005:D6AQSGH3CGKTGKABI3FODFL3CT

not attested not anchored not stored refs pending

Strictly Ergodic Subshifts and Associated Operators

David Damanik (Caltech)

arxiv:math/0509197 v1 · 2005-09-08 · math.DS · 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{D6AQSGH3CGKTGKABI3FODFL3CT}

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	2026-05-18T02:30:16.494334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f810918fb119533280146cae1957b14d8afb2399901d50f29f997460102015e

Aliases

arxiv: math/0509197 · arxiv_version: math/0509197v1 · doi: 10.48550/arxiv.math/0509197 · pith_short_12: D6AQSGH3CGKT · pith_short_16: D6AQSGH3CGKTGKAB · pith_short_8: D6AQSGH3

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/D6AQSGH3CGKTGKABI3FODFL3CT \
  | 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: 1f810918fb119533280146cae1957b14d8afb2399901d50f29f997460102015e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "737d5e6430c881fa9f1da0647a27d68c4335f868e0b15afed73e797e615d6b79",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2005-09-08T19:17:31Z",
    "title_canon_sha256": "16d4867c8a2bb3800a6df9ff6231d28121ca89f646b10beb75b5bd77e8ba4cbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0509197",
    "kind": "arxiv",
    "version": 1
  }
}