Pith Number

pith:MKRAKIC5

pith:2017:MKRAKIC5LEPN62OR3Z6NU2YNPR

not attested not anchored not stored refs pending

Lagrangian Reachabililty

Greg Byrne, Jacek Cyranka, Md. Ariful Islam, Paul Jones, Radu Grosu, Scott A. Smolka

arxiv:1705.05927 v4 · 2017-05-16 · cs.SY · cs.NA · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKRAKIC5LEPN62OR3Z6NU2YNPR}

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	2026-05-18T00:41:06.935232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62a205205d591edf69d1de7cda6b0d7c6e3f075da02df7127a89ff02ef342adc

Aliases

arxiv: 1705.05927 · arxiv_version: 1705.05927v4 · doi: 10.48550/arxiv.1705.05927 · pith_short_12: MKRAKIC5LEPN · pith_short_16: MKRAKIC5LEPN62OR · pith_short_8: MKRAKIC5

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/MKRAKIC5LEPN62OR3Z6NU2YNPR \
  | 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: 62a205205d591edf69d1de7cda6b0d7c6e3f075da02df7127a89ff02ef342adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fda2364b2ce460d83b87eba0dcc099c5130650d8d91e6f6333e5bbe1425df36d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-05-16T21:34:31Z",
    "title_canon_sha256": "e296878c8666a58c54f3be997d62778d7d624d3a3803b52964f20eeb890a00e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05927",
    "kind": "arxiv",
    "version": 4
  }
}