Pith Number

pith:ACI76FR7

pith:2013:ACI76FR7LYI6SWR7G7KCNRNGCU

not attested not anchored not stored refs pending

A note on reflectionless Jacobi matrices

Annalisa Panati, Benjamin Landon, Vojkan Jaksic

arxiv:1308.1980 v2 · 2013-08-08 · math-ph · math.MP · 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{ACI76FR7LYI6SWR7G7KCNRNGCU}

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	2026-05-18T01:48:21.993571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0091ff163f5e11e95a3f37d426c5a61522f679bee00bd6e5f4ec47cc90d8defd

Aliases

arxiv: 1308.1980 · arxiv_version: 1308.1980v2 · doi: 10.48550/arxiv.1308.1980 · pith_short_12: ACI76FR7LYI6 · pith_short_16: ACI76FR7LYI6SWR7 · pith_short_8: ACI76FR7

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/ACI76FR7LYI6SWR7G7KCNRNGCU \
  | 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: 0091ff163f5e11e95a3f37d426c5a61522f679bee00bd6e5f4ec47cc90d8defd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb9519c18f6db5b1433d0b1f397f20fd3e798527b7d6cbe3a12f83e82369742f",
    "cross_cats_sorted": [
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-08-08T21:12:32Z",
    "title_canon_sha256": "abd408eabaff8bf4628219aef4b430c6039b2c7de6f544f92b61b79a9820d4a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1980",
    "kind": "arxiv",
    "version": 2
  }
}