Pith Number

pith:EI2RYI2Y

pith:2015:EI2RYI2YMLWDXCM3QXMELS73A5

not attested not anchored not stored refs pending

Saddle-point dynamics: conditions for asymptotic stability of saddle points

Ashish Cherukuri, Bahman Gharesifard, Jorge Cortes

arxiv:1510.02145 v2 · 2015-10-07 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EI2RYI2YMLWDXCM3QXMELS73A5}

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	2026-05-18T01:00:40.305707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22351c235862ec3b899b85d845cbfb076da9339367f68bf0b2e1492bd0dcdabe

Aliases

arxiv: 1510.02145 · arxiv_version: 1510.02145v2 · doi: 10.48550/arxiv.1510.02145 · pith_short_12: EI2RYI2YMLWD · pith_short_16: EI2RYI2YMLWDXCM3 · pith_short_8: EI2RYI2Y

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/EI2RYI2YMLWDXCM3QXMELS73A5 \
  | 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: 22351c235862ec3b899b85d845cbfb076da9339367f68bf0b2e1492bd0dcdabe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9896f33e03f2b08db524808256fc6a407c7774ec95b9f5d44fd48a47b2f63ef8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-10-07T21:47:13Z",
    "title_canon_sha256": "c18c1165f972e54e7b7aff6be2468debb422eaea3d8d19c31ec2cd6e0683086f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02145",
    "kind": "arxiv",
    "version": 2
  }
}