Pith Number

pith:V6LET5N2

pith:2020:V6LET5N25AQHFFYGEDDAFM7HAU

not attested not anchored not stored refs pending

Conjectures on spectral properties of ALIF algorithm

Antonio Cicone, Giovanni Barbarino

arxiv:2009.00582 v2 · 2020-09-01 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6LET5N25AQHFFYGEDDAFM7HAU}

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	2026-07-05T04:41:08.974444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af9649f5bae82072970620c602b3e70518006c61e41682cd1c608418c7a22ab1

Aliases

arxiv: 2009.00582 · arxiv_version: 2009.00582v2 · doi: 10.48550/arxiv.2009.00582 · pith_short_12: V6LET5N25AQH · pith_short_16: V6LET5N25AQHFFYG · pith_short_8: V6LET5N2

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/V6LET5N25AQHFFYGEDDAFM7HAU \
  | 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: af9649f5bae82072970620c602b3e70518006c61e41682cd1c608418c7a22ab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4894bd8b64308fc62abe7e9163e5cb0ffb5b463a00216dd75af5143f50c4ed5e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-09-01T17:12:46Z",
    "title_canon_sha256": "4405a77cb7c0d2c303a9b0fb7edc0162cb06a6b8754ea4e4a17a047d682812f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00582",
    "kind": "arxiv",
    "version": 2
  }
}