Pith Number

pith:N2BN7E2Y

pith:2024:N2BN7E2Y7G7Q3QYZO4THYCDQYP

not attested not anchored not stored refs pending

Coboundaries and eigenvalues of morphic subshifts

Paul Mercat

arxiv:2404.13656 v1 · 2024-04-21 · 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{N2BN7E2Y7G7Q3QYZO4THYCDQYP}

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.

Cited by

1 paper in Pith

Continuous eigenvalues of minimal subshifts via S-adic representations and coboundaries

Receipt and verification

First computed	2026-07-05T08:10:35.505993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e82df9358f9bf0dc31977267c0870c3d1b11daecc485a09619c28aab900674a

Aliases

arxiv: 2404.13656 · arxiv_version: 2404.13656v1 · doi: 10.48550/arxiv.2404.13656 · pith_short_12: N2BN7E2Y7G7Q · pith_short_16: N2BN7E2Y7G7Q3QYZ · pith_short_8: N2BN7E2Y

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/N2BN7E2Y7G7Q3QYZO4THYCDQYP \
  | 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: 6e82df9358f9bf0dc31977267c0870c3d1b11daecc485a09619c28aab900674a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef6cfaeeb8b2e2a5645bdd13af4a0dcecc3b4cb249c7e01c60e860677d6ae11f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2024-04-21T13:17:21Z",
    "title_canon_sha256": "e765472748b6cc3b3ae0afb64067c22faf32e5ba740cbf568ce073840c8fc46d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.13656",
    "kind": "arxiv",
    "version": 1
  }
}