Pith Number

pith:LXHBKD2O

pith:2024:LXHBKD2ORHFINPG2OKXDWRCIMR

not attested not anchored not stored refs pending

Trust-Region Eigenvalue Filtering for Projected Newton

Alec Jacobson, Changxi Zheng, David I.W. Levin, Honglin Chen, Hsueh-Ti Derek Liu

arxiv:2410.10102 v1 · 2024-10-14 · cs.GR · cs.NA · math.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{LXHBKD2ORHFINPG2OKXDWRCIMR}

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	2026-07-05T09:20:11.294242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dce150f4e89ca86bcda72ae3b4448644be7ce7f848b3b28dd90a20713de38f6

Aliases

arxiv: 2410.10102 · arxiv_version: 2410.10102v1 · doi: 10.48550/arxiv.2410.10102 · pith_short_12: LXHBKD2ORHFI · pith_short_16: LXHBKD2ORHFINPG2 · pith_short_8: LXHBKD2O

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/LXHBKD2ORHFINPG2OKXDWRCIMR \
  | 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: 5dce150f4e89ca86bcda72ae3b4448644be7ce7f848b3b28dd90a20713de38f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20549951c0bfa196ab76a6f2538ce42e8a494adaa8123b19db1ca1c420e35ad6",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2024-10-14T02:43:58Z",
    "title_canon_sha256": "f6380a3b72fc8d241f96ff2df80e908a7d208db11664d0577139b5333c6ab2fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.10102",
    "kind": "arxiv",
    "version": 1
  }
}