Pith Number

pith:NXJ6MUGB

pith:2018:NXJ6MUGBARCKFLZLC2PYG4HVCE

not attested not anchored not stored refs pending

Description of Stability for Two and Three-Dimensional Linear Time-Invariant Systems Based on Curvature and Torsion

Huafei Sun, Shiqiang Zhang, Yang Song, Yueqi Cao, Yuxin Wang

arxiv:1808.00290 v2 · 2018-08-01 · 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{NXJ6MUGBARCKFLZLC2PYG4HVCE}

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	2026-05-18T00:05:45.168235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd3e650c10444a2af2b169f8370f51104453d81d9ec11d0a1367f95e59eb54f

Aliases

arxiv: 1808.00290 · arxiv_version: 1808.00290v2 · doi: 10.48550/arxiv.1808.00290 · pith_short_12: NXJ6MUGBARCK · pith_short_16: NXJ6MUGBARCKFLZL · pith_short_8: NXJ6MUGB

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/NXJ6MUGBARCKFLZLC2PYG4HVCE \
  | 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: 6dd3e650c10444a2af2b169f8370f51104453d81d9ec11d0a1367f95e59eb54f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e19e21d61eccf2eb7a1a756031ac15110d3b4acb2e1efa97e47b766349508be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-01T12:13:58Z",
    "title_canon_sha256": "789270eab96dce1329e705fe0f15f0a888c69322290e9e7e542586b85ca54df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00290",
    "kind": "arxiv",
    "version": 2
  }
}