Pith Number

pith:6I2YGWXZ

pith:2017:6I2YGWXZYS4VJUBGP4KFG2AV3E

not attested not anchored not stored refs pending

$\ell^2$ bounded variation and absolutely continuous spectrum of Jacobi matrices

Milivoje Lukic, Yoram Last

arxiv:1702.05245 v1 · 2017-02-17 · math.SP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6I2YGWXZYS4VJUBGP4KFG2AV3E}

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	2026-05-18T00:28:56.380725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f235835af9c4b954d0267f14536815d92254c18ac9f0e228f8711fb26f1818b2

Aliases

arxiv: 1702.05245 · arxiv_version: 1702.05245v1 · doi: 10.48550/arxiv.1702.05245 · pith_short_12: 6I2YGWXZYS4V · pith_short_16: 6I2YGWXZYS4VJUBG · pith_short_8: 6I2YGWXZ

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/6I2YGWXZYS4VJUBGP4KFG2AV3E \
  | 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: f235835af9c4b954d0267f14536815d92254c18ac9f0e228f8711fb26f1818b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad55a30d8769bbb4ba8781e56241b0c4546bacd4a96aa3bb6050457e7c9ea223",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2017-02-17T07:51:07Z",
    "title_canon_sha256": "85531cf36b9198ddb657faef10fde5ebceeee14f0744abec1d9b935e3eb96a27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05245",
    "kind": "arxiv",
    "version": 1
  }
}