Pith Number

pith:ECLKCSMD

pith:2012:ECLKCSMDTFJFFC6EW6SQQHL47D

not attested not anchored not stored refs pending

Eigenvalues of finite rank Bratteli-Vershik dynamical systems

Alejandro Maass (CMM), Fabien Durand (LAMFA), Xavier Bressaud (IMT)

arxiv:1208.3348 v1 · 2012-08-16 · 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{ECLKCSMDTFJFFC6EW6SQQHL47D}

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	2026-05-18T03:48:36.125776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2096a149839952528bc4b7a5081d7cf8d12359a84791580c8e2274d1fd8eb418

Aliases

arxiv: 1208.3348 · arxiv_version: 1208.3348v1 · doi: 10.48550/arxiv.1208.3348 · pith_short_12: ECLKCSMDTFJF · pith_short_16: ECLKCSMDTFJFFC6E · pith_short_8: ECLKCSMD

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/ECLKCSMDTFJFFC6EW6SQQHL47D \
  | 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: 2096a149839952528bc4b7a5081d7cf8d12359a84791580c8e2274d1fd8eb418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8252749efd0cedb3316498c6ebb95c9d162d1f6baff8016eb9ed7cf8345dddc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-08-16T12:11:29Z",
    "title_canon_sha256": "6aeadf4592a23725c1adaa7a8bae02f75e8ded78ac835ca47a000092807e0cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3348",
    "kind": "arxiv",
    "version": 1
  }
}