Pith Number

pith:OXNRHX4N

pith:2018:OXNRHX4NEYDRT5ZE6YWTCYKB3A

not attested not anchored not stored refs pending

Weighted Null-Space Fitting for Identification of Cascade Networks

H{\aa}kan Hjalmarsson, Miguel Galrinho, Mina Ferizbegovic, Riccardo Prota

arxiv:1803.07365 v1 · 2018-03-20 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXNRHX4NEYDRT5ZE6YWTCYKB3A}

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	2026-05-18T00:20:33.500264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75db13df8d260719f724f62d316141d83127a24ee16fa82bdc7a52dd7db550ef

Aliases

arxiv: 1803.07365 · arxiv_version: 1803.07365v1 · doi: 10.48550/arxiv.1803.07365 · pith_short_12: OXNRHX4NEYDR · pith_short_16: OXNRHX4NEYDRT5ZE · pith_short_8: OXNRHX4N

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/OXNRHX4NEYDRT5ZE6YWTCYKB3A \
  | 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: 75db13df8d260719f724f62d316141d83127a24ee16fa82bdc7a52dd7db550ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a9eab8f7829da8794a0624f667a3e015c1d0c92bd23dc7936d9e1d3e17fedde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-03-20T11:09:59Z",
    "title_canon_sha256": "785770722c6e29b3c4c5d1b5ca191b644e4345ecf9f5076b49e2d35aa7bd2cdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07365",
    "kind": "arxiv",
    "version": 1
  }
}